Wednesday, November 27, 2019

Free Essays on An Indian Women In Guatemala

An Indian Woman in Guatemala The countries in Latin America have experienced in their own way some sort of change through the centuries. They had all been affected with the arrival of the Spanish empire since 1492 and continue to feel the aftermath of the conquering events. In this essay, I will be discussing the survival of the Guatemalan and Brazilian people and touch over the social, political and economic patterns of Guatemala. It will also include contemporary issues pertaining to the survival and social effects on the Indian people of Latin America and partly on Guatemala. Brazil is a nation in which many people have come and gone and left footprints of traditions and cultural practices along the way. From the openings of Portuguese settlements and the discovery of Brazil in 1500 by the Portuguese armada to present day Brazil, there have been many changes affecting the evolution of Brazil. Brazil, at times, has undergone rapid and catastrophic changes, such as war and disease. Despite several changes and the effects caused by invaders, Indian people have managed to maintain their traditions and uphold all their ways of life as much as they could. However, â€Å"For the Indians living in this paradise, it was a physical and cultural reality made up of hundreds of ethnically diversified but socially similar groups that were in turmoil.†(Gomes, 29) Even the tribes themselves were always in competition with one another, eventually leading to corruption and cannibalism. In the early 20th century, there was a continued struggle for access to economic markets and the richness of Latin American products, such as raw materials, cheap labor and direct investment (Haynes, 263). An example of progress in Latin America included women and their role in society. They began to play an important role in the new era of wage-earning workers. Although women only earned sixty percent of men’s wages, they were still given a chance to have an op... Free Essays on An Indian Women In Guatemala Free Essays on An Indian Women In Guatemala An Indian Woman in Guatemala The countries in Latin America have experienced in their own way some sort of change through the centuries. They had all been affected with the arrival of the Spanish empire since 1492 and continue to feel the aftermath of the conquering events. In this essay, I will be discussing the survival of the Guatemalan and Brazilian people and touch over the social, political and economic patterns of Guatemala. It will also include contemporary issues pertaining to the survival and social effects on the Indian people of Latin America and partly on Guatemala. Brazil is a nation in which many people have come and gone and left footprints of traditions and cultural practices along the way. From the openings of Portuguese settlements and the discovery of Brazil in 1500 by the Portuguese armada to present day Brazil, there have been many changes affecting the evolution of Brazil. Brazil, at times, has undergone rapid and catastrophic changes, such as war and disease. Despite several changes and the effects caused by invaders, Indian people have managed to maintain their traditions and uphold all their ways of life as much as they could. However, â€Å"For the Indians living in this paradise, it was a physical and cultural reality made up of hundreds of ethnically diversified but socially similar groups that were in turmoil.†(Gomes, 29) Even the tribes themselves were always in competition with one another, eventually leading to corruption and cannibalism. In the early 20th century, there was a continued struggle for access to economic markets and the richness of Latin American products, such as raw materials, cheap labor and direct investment (Haynes, 263). An example of progress in Latin America included women and their role in society. They began to play an important role in the new era of wage-earning workers. Although women only earned sixty percent of men’s wages, they were still given a chance to have an op...

Saturday, November 23, 2019

EFL Writing Lesson

Personal Descriptions - ESL/EFL Writing Lesson Learning to write personal descriptions is important to provide information about yourself or others. This guide to writing personal descriptions is perfect for beginners, or beginning level English learning classes. Begin by writing about yourself by reading the paragraph below, and using the tips to help you write your own personal description. Continue by reading a description of another person and then write a description about one of your friends. ESL teachers can print out these simple paragraphs and tips to use in class when helping beginning level students write personal descriptions. Read the following paragraph. Notice that this paragraph describes the person who is writing the introductory paragraph. Hello, my name is James. Im a programmer and I come from Chicago. I live in Seattle with my wife Jennifer. We have two children and a dog. The dog is very funny. I work at a computer company in the city. The company is very famous and successful. Our daughter is named Anna and our Son is named Peter. She is four years old and he is five. We like living and working in Seattle. Tips for Writing a Personal Description about Yourself Use come from for the city or country where you were born. Use live for the city where you currently live.Use the present simple tense to explain what you do every day.Use have or have got to speak about your children, pets, etc.Use a the first time you mention something. For example, I live in a house. Then use the after the first time you write about it. For example, I live in a house. The house is in Seattle.Remember to use he, his, him for boys and men and she, her, her for girls and women. Use our when speaking about the whole family.Use like doing when speaking about hobbies. Read the following paragraph. Notice that this paragraph describes a different person than the person who is writing the introductory paragraph. Mary is my friend. She is a student at a college in our town. The college is very small. She lives in an apartment in the center of town. She doesnt have a dog or a cat. She studies every day and sometimes works in the evening at a small shop. The shop sells gift items like postcards, games and other small items. She enjoys playing golf, tennis and walking in the countryside. Tips for Writing a Personal Description about a Friend Remember to add s to the present simple tense when writing about other people.In the present simple tense, doesnt takes the s in the negative form. Remember to use doesnt verb in the negative.Use sometimes, often, never, etc. before the main verb in a sentence.Remember to use he, his, him for boys and men and she, her, her for girls and women.Use enjoys doing when speaking about hobbies. Its okay to connect a few verbs using commas, but place and before the final verb in the list when speaking about someones hobbies. For example, She enjoys playing tennis, swimming and riding horses. Exercise Write a paragraph about yourself. Try to use a variety of verbs and a and the correctly.Write a paragraph about someone else. You can write about a friend or a someone from your family.Compare the two paragraphs and note the differences in pronoun and verb use. For example,  I live in Seattle BUT She lives in Chicago.My house is in a suburb. BUT His house is in the city.

Thursday, November 21, 2019

Sexual Fantasies Essay Example | Topics and Well Written Essays - 1750 words

Sexual Fantasies - Essay Example Sexual fantasies may also be extreme and for this reason, very few of them are actually tried in reality. In the past, such fantasies were seen to be symptoms of mental and sexual frustrations and sexual starvation. They were considered unhealthy aspects of life (Bader, 58). It was believed that sexual fantasies caused tenets such as homosexuality, rape and incest. However, recent research on this subject states that people should not be ashamed because they have sexual fantasies. Such thoughts are healthy and when communicated to one’s partner can lead to a very satisfying relationship. Sexual fantasies exist among both men and women. However, their nature is completely different given the natural differences between them. This is further illustrated by the difference in sexual fantasies between men and women. Men are attracted by visual things. This is known as voyeurism. Men are sexually stimulated by what they see and this gives them a lot of pleasure. They just want to watch something stimulating, whether it is sexual content or just their partners. It is not uncommon to find men watching sexual content; this is not to be seen in the negative light but as an expression of sexual desires. A threesome refers to sexual activity between three people. Most men fantasize about having two women at the same time. It is a common fantasy and many would gladly indulge in it if given the go ahead by their partners. This activity can make them feel more masculine and boost their egos (Bader, 29). Role playing is a form of sexual fantasy that is common between men and women. This involves partners taking up various roles such as nurse- patient, cop- bad girl, teacher- student and many more. No matter the partners’ roles, they have to look sexy to each other. This boosts their sexual morale as they play out their fantasies with each other. A woman would want to take part in sexual role play so that she gets to

Tuesday, November 19, 2019

Leadership in History Research Paper Example | Topics and Well Written Essays - 1750 words

Leadership in History - Research Paper Example When he came to power, Mr. Putin faced a number of problems, dilemma and obstacles in his presidency. President Putin rose to power when the Chechnya problem was at the peak, high corruption in the government and military, economic meltdown and having to choose between a deal not to criticize the former president and doing whatever he believed was right according to him(Baker and Glasser 117). That time marked the worst time ever for the Russian economy, which required the best leadership skills to maneuver the tide. Putin did not let his citizens down in this one. He made some decisions that though were controversial, ended up saving the Russian economy. In fact, president Putin tried very much to change the governance of Russia from a militarized state to a communist state by moving away from military rule. Most countries believe that by being super-powerful in terms of military might, then their citizens and the country at large can be peaceful. However, this might not be the obvious case going by Gorbachevs new thinking on international relations. He believed that even though not everything can change overnight, people will always have different approaches to certain issues. For peace to prevail is to acknowledge the needs and interests of every person or country and the equality of their equality internationally and then striving to provide them (Gorbachevs). The same sentiments seem to have motivated Putin’s presidency going by some of the decisions he made regarding his leadership. This paper is going to examine the presidency of Putin, the problems he encountered, how he came to power and finally how he dealt with the problems. Mr. Putin’s presidency came at a time when the problem of Chechen rebellion was troubling government and wanted to bring the presidency that recognizes the plight of Chechnya and on the same note not portraying the outgoing President in bad light. This was not the

Sunday, November 17, 2019

Give an account of how the monoamines Essay Example for Free

Give an account of how the monoamines Essay Before any detailed explanations of how monoamines act as transmitters and their prime functions in the brain, I feel it is appropriate to describe what transmitters are and outline their functions in the nervous system as well as the criteria needed for a transmitter. The definition of a neurotransmitter is chemicals that are used to relay, amplify and modulate electrical signals between neurons. (wikipedia, 2006) Moreover, for these substances to be classified as a neurotransmitter, certain criteria must be met as follows. Firstly, it is synthesized when required endogenously at the pre-synaptic side of the cell and stored in vesicles. Secondly, an adequate amount can be released to cause a response on the post-synaptic neuron. Finally, an inactivation mechanism is required to terminate its effect upon cell. Neurotransmitters are agonists and may produce fast or slow sequence of events which could be either excitatory or inhibitory. The effect is largely determined by the receptors that the neurotransmitters bind onto. Neurotransmitters are usually small molecules and are packaged into small vesicles. When a neuron receives an action potential that travels along the axon reaching the synapse, the pre-synaptic membrane of the neuron becomes depolarized. This leads to the opening of calcium channels and an influx of calcium ions, which causes the vesicles to be released by exocytosis to the synaptic cleft and the neurotransmitter molecules are then free to bind to receptors that sits on the post-synaptic membrane of the neuron. Neurotransmitter receptors are commonly divided into two types: the ionotropic receptors and the metabotropic receptors. The first group of receptors is ligand-gated ion channels and its opening or closure of channel depends on the binding of neurotransmitters. The rate of transmission for ionotropic receptors is fast. The latter group passes on signals through second messengers such as G-proteins and they have slower neuromodulation. There are three major categories of neurotransmitters: the amino acids, peptides, monoamines and the last group we will be concentrated on. Monoamines include chemicals such as dopamine (DA), norepinephrine (NA) and serotonin (5-HT). Dopamine is responsible for emotional arousal; NA causes wakefulness and arousal whereas 5-HT has a role in memory, patterns in sleeping and emotions. Each of the neurotransmitters will now be introduced in more details. Dopamine is naturally synthesized inside the body by rewarding experiences; it is a neurotransmitter that acts on the brain as well as a neurohormone that is released by the hypothalamus. Generally, functions of DA in the brain include movement, cognition, prolactin secretion regulation plus motivation and pleasure. DA have other functions in the brain, however, it centrally plays a role in the pleasure reward system. The presence of an unanticipated reward induces activations to DA neurons and we tend to repeat certain behaviors to gain rewards again due to the feelings of reinforcement and motivations. Thus DA is believed to set up new motor sequences for repeated behaviors and reward system. Often this system has an association with the use of drugs such as cocaine and amphetamines which can increase the concentration of DA in the brain leading to addiction of drugs. On the other hand DA is also released with the occurrence of unpleasant experiences and we learn to keep away or remove the unlikable stimuli. The most common and recognizable symptom of Parkinsons disease is the shaky hands, where patients are less able to control their motor movement. The cause of the disease is principally understood as shortage of DA and death of DA neurons in nigrostriatal pathway. Evidentially DA has an affect on the basal ganglia motor loop which impinges on the brain to control our motor movements. The frontal lobes of the brain are the region responsible for most of the neurocognitive functions, where DA controls the information flow from other sections of the brain. Any disorder in this area can bring about reduced functions in memory and attention. As mentioned before, DA plays a role in regulation of prolactin secretion in which DA act as a neuroendocrine regulator to inhibit prolactin release from anterior lobe of pituitary gland. Receptors for DA include D1, D2, D3, D4 and D5 and D2 receptors are associated with sociability. Anxiety patients are found to have low D2 receptor binding. Other behavior disorders such as depression, schizophrenia and psychosis are related to DA system disruption. Treatment for these disorders often uses the blockade mechanism of the D2 receptors or blocking the reuptake of DA transmitters. Norepinephrine (NA) belongs to the catecholamine family, which are chemicals that are made from the amino acids tyrosine. In the nervous system, NA acts as neurotransmitters and the noradrenergic neurons are responsible for the release of NA. The function of NA in the brain is as a stress hormone, where one is subjected to stressful environment, NA is released. It acts on the adrenoreceptors which are divided into the alpha and beta type and each of these have their own subdivisions. Norepinephrine also implies a role in depression and the chemical serotonin-norepinephrine reuptake inhibitors (SNRIs) are used to treat depression. SNRIs are antidepressant and they function by increasing the concentration of NA at the postsynaptic cells as well as the amount of dopamine due to the availability of NA transporters to some dopamine. SNRIs has an inhibitory effect on the NA transporter reuptake mechanism by preventing transporters to recycle NA transmitters, which stop the NA transporter to recycle dopamine as well and prolongs the effect of dopamine transmission. The correlation between the two transmitters is effective on the antidepressant aspect. Serotonin (5-HT) is derived from the essential amino acid tryptophan and it is a neurotransmitter in the central nervous system. 5-HT is made in serotonergic neurons of the Raphe nuclei in the brain. The neurotransmission for 5-HT is relatively different compared to DA and NA. Instead of releasing the neurotransmitter from a synaptic bulb, 5-HT is released from serotonergic swellings along the axon. Classically transmitters after the release stage will usually bind to receptors that sit on the post-synaptic membrane. However, in the case of 5-HT, the receptors specifically for it not only present post-synaptically but also at areas such as cell bodies and dendrites. The termination pathway of 5-HT is via the actions of the 5-HT reuptake transporter present at pre-synaptic membrane of the neuron. There is a broad classification of 5-HT receptors, from 5-HT1 to 5-HT7, and there are subdivision of the 5-HT1, 5-HT2 and 5-HT5receptors. Most of the 5-HT receptors uses the G-protein coupled mechanism traduce signals, except the 5-HT3 receptor which is a ligand-gated ion channel. For 5-HT1 receptors, the subdivision includes 5-HT1A, 5-HT1B and 5-HT1D. Generally with selected agonists binding to the receptors their functions in the central nervous system are inhibition of neuronal effects and behavioral effects for example, sleeping, and anxiety. But for 5-HT1D it has a role in cerebral vasoconstriction. At the 5-HT2A receptors it involves neuronal excitation which is the opposite of the 1A, B subtypes as well as learning. 5-HT2C receptors are responsible for secreting cerebral spinal fluid to the spinal cord for lubrication and other functions. The 5-HT3 receptors with a selection of specific drugs binding, it brings about anxiety plus neuronal excitation. For some of the other receptors of 5-HT, their roles in the nervous system are unclear and some are responsible for the gastrointestinal tract contraction and motility; vascular constriction or dilation. Clinically, 5-HT is used in the treatment of epilepsy and depression. Although histamine is the chemical that has many involvements physiologically in the human body, it also acts as a neurotransmitter. Four histamine receptors have been discovered ranging from H1-H4. However, only the H3 receptors are mainly engaged with the central nervous system. The cell bodies in the posterior hypothalamus release histamine and it plays a part in sleeping pattern modulation. Histamine releasing disorders are associated with inability of attention maintenance. Schizophrenia also has an association with low concentration of histamine in blood level. References: Book resources:Essential psychopharmacology 2nd edition, Stephen M. Stahl Online resources: http://en. wikipedia. org/wiki/Monoamine_neurotransmitter http://en. wikipedia. org/wiki/Dopamine http://en. wikipedia. org/wiki/Norepinephrine http://en. wikipedia. org/wiki/Serotonin http://en. wikipedia. org/wiki/Histamine.

Thursday, November 14, 2019

Forensic Science Essay -- essays research papers

Forensic Science has contributed to our world a great deal. People often misunderstand Forensic Science and believe it is much more capable than it really is. As a matter of fact what you see on T.V. is around 80% false or over exaggerated in some way. To Start of, Criminal Investigation is the largest and most known form of Forensic Science. Some of the more known areas include; Fingerprinting, Ballistics, DNA Identification, Fiber Samples, Computer Animation, Documentation analysis, etc. To get this out of the way in the beginning, what you saw on last night’s law and order is far from the truth. Things they do in a matter of hours take months at a time, and most of the time aren’t even plausible concepts.   Ã‚  Ã‚  Ã‚  Ã‚  Fingerprinting information varies in numerous ways. Each person’s fingerprints are different in someway (Unique). The technical term is actually â€Å"DNA fingerprinting† because us as a person obviously cant just take a look at a fingerprint and see the difference; we must analyze the actual DNA behind it. Sometimes a miss concept of most people is, that fingerprints stay perfectly fresh for extended periods of time. Partial fingerprints and even degraded full fingerprints can turn up to be useless sometimes. Fingerprints are not admissible if they are 99.9% sure, they must be 100% or a Forensics lab will not support them. DNA Fingerprinting, and the fingerprints that are at the tips of your actual fingers are two different things. The ones we a...

Tuesday, November 12, 2019

Marketing in a New Venture

Today is a very different day as far as communication goes. We live in the age of NOW! Over are the days when one has to wait for a letter from a friend, go to the grocery store before it closes or run to the bank before it closes to pay a bill.   These advances come with set backs, such as scams. I have had some emails sent to me about winning a lottery that I have never played.   Such people pray on the destitute and ignorant.   They lurk anywhere from emails to job postings.   I must say, I respect Craigslist for having warnings and allowing a posting to be flagged if it seems at all suspicious.   The craigslist team has put forth much effort to minimize such attempts. I have not seen this on many other sites. Craigslist has a reputation of being the ‘go to’ spot for employment, gigs and events.   If they were not careful about such things, they would probably lose a lot of business. This forces businesses to work hard to at least appear legitimate.   It also puts a new twist on ‘let the buyer beware.’   With so many scams on the internet, it is quite difficult to call a spade a spade.   The warnings from Craigslist enable the consumer to   make an informed decision and probably be less likely to deal with companies unheard of by most. It also empowers the average joe by perhaps prompting him to take that extra step to contact   the   Better Business Bureau or consumer affairs to verify the legitimacy of these companies.   As an avid user of craigslist, I am leary of ambiguous terms used in ads.   Such ads I shy away from.   I have come across ads that have been flagged and it helps me to feel that other users are looking out for each other.   Craigslist creates a sense of comraderie and the safety in the big brother is watching theory. It has a commune feel and if that is not what they were going for, it is definitely not a bad side effect. I had never heard of craigslist until a friend of mine mentioned it to me. Once I went on it, I was hooked. I wasted less time on spam in disguise because the community was looking out for me.   I learned of it by word of mouth, which is perhaps the way some other services would benefit.   For example, a service for home replenishment would benefit from word of mouth.   It is purely the nature of the medium that suggests this.   Let us say that we know of a birth.   The new mom may not be able to get around and may want her groceries delivered. I may tell her about it. Perhaps a friend broke his leg on a ski trip and cannot get around so well, I may speak of it then.   Maybe many students are studying for a final and are so enthralled in the studies that we cannot take a break. I may suggest it at that point.   It is the type of entity that requires a situation to entertain the thought of utilizing the service.   Another situation, such as a graduation (event) lends itself easily to viral marketing.   Requiring those that I have emailed to respond RSVP will give the hosting site information a marketing list and some of them will partake in such an event.   A service to allow incoming college students to create personal pages, organized by their institutions, may benefit from word of mouth marketing with limited viral marketing. Since it is organized by the institution, it limits access to those that are not privy to the institutional privileges. A service using a device to look up barcodes can definitely benefit from bootstrapping.   The items that are being looked up will probably link to the company or manufacturer of such products.   They in turn will send similar product emails to the person looking up the products.   This may result in traditional marketing, such as coupons and mailings with an instant direct marketing list.

Sunday, November 10, 2019

Computer Security Essay

Encryption is method of scrambling data in some manner during transmission. In periods of war, the use of encryption becomes paramount so those messages are not intercepted by the opposing forces. There are a number of different ways to protect data during transmission, such as Substitution (character for character replacement) in which one unit (usually character) of cipher text (unintelligible text or signals produced through an encryption system) is substituted for a corresponding unit of plain text (the intelligible text or signals that can be read without using decryption), according to the algorithm in use and the specific key. The other method is Transposition (rearrangement characters) which is the encryption process in which units of the original plain text (usually individual characteristics) are simply moved around; they appear unchanged in the cipher text for their relative location. Study Case (Bank of Shenandoah Valley) While both encryption and authentication method are providing some measures of security, the implementation of security itself has totally a different approach. Before any methods chosen, the two most important factors in security implementations are having to be determined. The level of security needed and the cost involved, so the appropriate steps can be taken to ensure a safe and secure environment. In this case Bank of Shenandoah Valley is in type of business which a high level of security is required, therefore, I would suggest the use of encryption method with a complex algorithm involved. Although an authentication method is a secure method as well, is not as complex as encryption method of complex algorithm since it has been used in military during the war where a high levels of security are a must. During the war, the use of encryption becomes paramount so those messages are not intercepted by the opposing forces. This is a perfect example of how reliable an encrypted message can be while used within its appropriates guidelines. 4- Describe the three different database models – hierarchical, relational and network. For data to be effectively transformed into useful information, it must be organized in a logical, meaningful way. Data is generally organized in a hierarchy that starts with the smallest unit (or piece of data) used by the computer and then progresses into the database, which holds all the information about the topic. The data is organized in a top – down or inverted tree likes structure. At the top of every tree or hierarchy is the root segment or element of the tree that corresponds to the main record type. The hierarchical model is best suited to situations in which the logical relationship between data can be properly presented with the one parent many children (one to many) approach. In a hierarchical database, all relationships are one – to -one or one- to – many, but no group of data can be on the ‘many’ side of more than one relationship. Network Database is a database in which all types of relationships are allowed. The network database is an extension of the hierarchical model, where the various levels of one-to-many relationships are replaced with owner-member relationships in which a member may have many owners. In a network database structure, more that one path can often be used to access data. ‘Databases structured according to either the hierarchical model or the network model suffers from the same deficiency: once the relationships are established between the data elements, it is difficult to modify them or to create new relationships. Relational Database describes data using a standard tabular format in which all data elements are placed in two-dimensional tables that are the logical equivalent of files. In relational databases, data are accessed by content rather than by address (in contrast with hierarchical and network databases). Relational databases locate data logically, rather than physically. A relational database has no predetermined relationship between the data such as one-to-many sets or one-to-one. Case study ( D’Angelo Transportation, Inc.) There are a number of factor which ought to be discussed during discussion: O How much of the system should by computerized? O Should we purchase software or build based on what we are using in the current system. ( make versus buy analysis) O If we decide to make the new system, should we design an on-line or batch system? O Should we design the system for a mainframe computer, minicomputer, microcomputers or some combinations? O What information technologies might be useful for this application? Some of the security issues, are consist of the level of security required and the cost involved in this conversion. A database system is vulnerable to criminal attack at many levels. Typically, it is the end user rather the programmer who is often (but not always) guilty of the simple misuse of applications. Thus, it is essential that the total system is secure. The two classifications of security violations are malicious or accidental. One of the most emphasized and significant factors of any program development is the early involvement of the end-users. This provides the programmer as well as the end-user with important functionality of the new system and help them to adapt to the new working environment more efficiently and effectively. The continuos training of the staff is essential in meeting the objectives of the organization since they will be provided with needed skills and expertise necessary to deal with daily issues using of new system.

Thursday, November 7, 2019

Academic And Practice On Development Studies Tourism Essays

Academic And Practice On Development Studies Tourism Essays Academic And Practice On Development Studies Tourism Essay Academic And Practice On Development Studies Tourism Essay The beginnings of SD require touristry development to be sustainable. Conventionally, Farrell ( 1992 ) defines SD as the demand to equilibrate the economic, environmental and societal elements within development system, so that no constituent is regarded as being attached more importance or being neglected. However, recent old ages have witnessed the instability in development system in footings of poorness, clime alteration, pollution, diseases and resources over-use. Current state of affairs calls for demands to all sectors make part in order to run into the demand of SD. Tourism, as a important economic component, is going the largest sector of international commercialism ( Hunter, 1997 ) . The economic position of touristry shows enough motivations for the execution of STD, under the rules of SD. Thus, SD requires STD to accomplish balanced sustainable ecotourism associated with long-run benefits every bit good as ethical duty ( Wight, 1993 ) .Conversely, STD generates built-in impacts on SD. On one manus, if the rules of STD are besides the general demands of SD, the planning and executions in touristry industry nexus to the demand of finishs absolutely. For illustration, STD associated with generated net income, employment chances, environment protection and inward migration contributes to the concerns of SD in footings of preservation, community based economic sciences and environment economic system integrating ( Wight, 1993 ) . On the othe r manus, Hunter ( 1997 ) argues that the prevailing paradigm of STD is excessively tourism-centric. As a consequence, the concerns of STD have been divorced from the general construct of SD, doing that the policies and execution do non efficaciously lend to SD, and even really travel against the demands of SD. For case, prevailing paradigm encourage to keep and heighten the touristry countries, or even making new 1s, with the ignorance of quality of life and resource use ( Hunter, 1995 ) ; Besides, touristry is regarded as a thrust to the saving of SD with the isolation of other sectors, which causes a combat with other resource users in footings of conveyance, retailing and electricity ( Wall, 1993 ) .Sing the really different relationships between STD and SD, Hunter ( 1995 ) provides two alternate theoretical accounts to show the interaction between STD and SD. In termed Total Immersion theoretical account, the part of STD is wholly a sub-set of the demands of SD ; In Partial Imm ersion theoretical account, the concerns of STD and SD are overlap, that is, tourism-centric concerns do non efficaciously lend to the general demands of SD. This typical theory reveals the current inter-relationship between STD and SD as SD puting general ends to STD, and STD should lend to SD theoretically. However, on a practical context, STD contributes different weight to accomplishing these ends.In most of touristry finishs, sustainable touristry has been treated as an economic and societal activity. For illustration, the Yorkshire Dales National Park, UK, a chiefly rural country that is owned by a series of private endeavors has witness a turning figure of tourers during the terminal of twentieth century. Under this circumstance, a scheme of public-sector counsel has been designed to promote private proprietors to lend to sustainability in touristry industry ( DCMS, 1999 ; ETB and EDG, 1991 ; RDC, 1996 ) . Consequently, the private sectors improve internal operations in foot ings of created employment, responsible buying, waste and recycling. However, they respond to sustainability concentrating on continuing the resources that tourism industry depends, instead than sustainable usage in a more general context ( Dewhurst and Thomas, 2003 ) . As a consequence, the private sectors simply concern tourism-related resources and merchandises to continue the touristry industry to be sustained. Whereas, no 1 collects paper from bins, and the figure of autos waiting out of the park has been more than the streets and auto Parkss can prolong.In some countries, SD has been regarded as a broader end that touristry should accomplish. For illustration, in New Zealand, the Ministry for the Environment ( 2008 ) has examined the SD issues caused by mass touristry in footings of population force per unit areas, air pollution, waste, increasing family ingestion and conveyance. Meanwhile, a national touristry scheme, New Zealand Tourism Strategy 2015 ( NZTS 2015 ) ( Ministry of Tourism, 2007 ) , was launched with an credence of SD as a basic attack to tourism planning ( Connell, Page and Bentley, 2009 ) . In economic and societal facet, NZTS 2015 encourages private-sector-driven activities and Maori Participation in touristry decision-making, and the public sectors act as a provider in footings of substructure and demand direction ( Page and Thorn, 2002 ) . In economic and environmental facet, the authorities takes actions to supervise and license private sectors to progress resources use efficiency and to supply convenience for travelers to accomplish environment economic system integrating. In societal and environmental facet, the authorities invests in keeping bing and developing new recreational services and installations on preservation lands to back up increased visitant growing without damaging the environment. All these facets create a balanced scheme harmonizing to the enterprises and demands of SD.The above illustrations illustrate Hunter ( 1 995 ) s two theoretical accounts by one which is tourism-centric concentrating on STD as an economic activity, and one which meets the demands of wider SD. There is no uncertainty that Hunter ( 1995 ) believes the latter 1. And he claims that STD should be regarded as an adaptive paradigm , which promotes sustainability by legion elements, but legitimizes attacks under different fortunes ( Miller and Twining-Ward, 2005 ) . After all, SD is mostly of import than STD. It is indispensable to guarantee that, in no fortunes should tourism develop with isolation from the original rules of SD. Otherwise, if tourism-centric attack is adopted, it is possible that programs and actions are taken with ignorance of the demands of SD. Furthermore, sustainability may be regarded as a menace to touristry industry in long term, under which sustainable touristry can decidedly travel against the basic ends of SD both now and in the hereafter. Conversely, Muller ( 1994 ) argues that STD does non needf ully see the petition of SD, but calls for balance between all the elements within touristry industry to accomplish sustainable touristry in long term. This attack is followed by five every bit of import aims: economic wellness, good nature, healthy civilization, a high grade of subjective wellbeing and optimal satisfaction of invitee demand ( Muller, 1994 ) . STD in such a manner that all the aims are considered every bit to guarantee touristry development to be sustainable economically, socially and environmentally.By contrast, there are underlying restrictions of the links between STD and SD, which suggests that the stiff rules and demands of SD can non be transposed to the context of STD. First, the basic end of development is supposed to originate as a effect of economic benefits ( Sharpley, 2000 ) . Despite the broad credence of rules of sustainability in touristry industry, the possible function of touristry in development is recognized as a narrow economic facet. As a conseq uence, this economy-centric position makes societal and environmental facets in sustainability to be easy overlooked. Besides, to some instances, the issues arise between sustainable and developmental ends of STD are in contradiction. For illustration, while it comprises ends of ecological sustainability, STD can non dwell with the development facet of SD. Thus, the attendant aims of STD are non rules of SD. This suggests that Total Immersion theoretical account is unattainable. Besides, as Muller ( 1994 ) claimed, to accomplish the aims of STD, it is non necessary to see the demands of SD. The balanced constituents of the touristry industry can take to STD in long term. However, it is likely that any balance attaches more importance to economic system than environmental facet, and one s balance is another s instability ( Miller and Twining-Ward, 2005 ) . This limited position of Muller s attack proves that development demands to travel beyond touristry to be sustainable.To sum up, this essay reveals the nexus between STD and SD, that is, SD has general demands on STD, and conversely, STD generates specific impacts on SD, which contributes to SD or violates the general demands of SD. Furthermore, Hunter s two possible readings are raised to exemplify the nexus between STD and SD with two relevant illustrations. Last but non least, the restrictions of Hunter s and Muller s attack are identified, but the Total Immersion theoretical account is unattainable in pattern under the fortunes of economic system centred and tourism-centric paradigm within touristry industry. After all, SD is much more of import than STD, but sustainable touristry needs to develop in long term. Therefore, it is concluded that sustainable touristry does non needfully develop under the demands of sustainable development, and sustainable development demand to seek a cross-sector and genuinely incorporate scheme beyond touristry industry. Furthermore, if STD moves off from SD, it is necessa ry to acquire rid of touristry industry, wholly.

Tuesday, November 5, 2019

Propliopithecus (Aegyptopithecus) Profile

Propliopithecus (Aegyptopithecus) Profile Name: Propliopithecus (Greek for before Pliopithecus); pronounced PRO-ply-oh-pith-ECK-us; also known as Aegyptopithecus Habitat: Woodlands of northern Africa Historical Epoch: Middle Oligocene (30-25 million years ago) Size and Weight: About two feet long and 10 pounds Diet: Probably omnivorous Distinguishing Characteristics: Small size; sexual dimorphism; flat face with forward-facing eyes About Propliopithecus (Aegyptopithecus) As you can tell from its nearly unpronounceable  name, Propliopithecus was named in reference to the much later Pliopithecus; this middle Oligocene primate may also have been the same animal as Aegyptopithecus, which provisionally continues to occupy its own genus. The importance of Propliopithecus is that it occupied a place on the primate evolutionary tree very near to the ancient split between old world (i.e., African and Eurasian) apes and monkeys, and may well have been the earliest true ape. Still, Propliopithecus was no chest-pounding behemoth; this ten-pound primate looked like a small gibbon, ran on all fours like a macaque, and possessed a relatively flat face with forward-facing eyes, an adumbration of its human-like hominid descendants that evolved millions of years later. How smart was Propliopithecus? One shouldnt have too ambitious hopes for a primate that lived 25 million years ago, and in fact, an initial brain-size estimate of 30 square centimeters has since been reduced to 22 square centimeters, on the basis of more complete fossil evidence. In the course of analyzing skull samples, the same research team that produced the latter estimate also concluded that Propliopithecus was sexually dimorphic (males were about one and one-half times as big as females), and we can infer that this primate scrambled between the branches of trees- that is, it had not yet learned to walk on solid ground.

Sunday, November 3, 2019

Why did Kyoto succeed wen Copenhagen failed Essay

Why did Kyoto succeed wen Copenhagen failed - Essay Example eement will influence the development potentials of per capital underdeveloped countries and will establish climate change-linked damages endured by impoverished people for hundreds of years to come (Motavalli 2009). Failure to reach a compromise would have serious impacts on the development potentials of underdeveloped countries, numerous of which will suffer from the most grave effects of change in climate. The initial United Nations Framework Convention on Climate Change (UNFCCC) agreement acknowledges these types of issues and demands that further accord negotiation listen to them (Frass-Ehrfeld 2009). Any agreement will be obliged to adhere to the UNFCCC standards associated to sustainable progress and the impartial distribution of obligations. There are important UNFCCC standards that function to direct the requirements of a valid climate agreement (Fress-Ehrfeld 2009). These are standards founded by the earlier treaty of the initial UNFCCC. As a result, they have position in international law, and legality obliges their fulfillment; but by safeguarding guidelines that enable development in poor countries (Posner & Weisbach 2010), they also satisfy the moral purpose of eliminating poverty. Therefore, the objective of this essay is to argue that the Kyoto Protocol, which succeeded the UNFCCC, was successful in meeting some of its global emission reduction targets by providing some figures and brief description of its principles and guidelines. Subsequently, the successful outcome of the Kyoto Protocol will be contrasted with the unfavorable outcome of the Copenhagen climate conference. Factors such as the creation of legally-binding commitments to emission reduction, financial assistance, and market-based mechanisms will be taken into account. Much of the global community, by the end of 1992, had espoused the UNFCCC to â€Å"stabiliz[e]†¦ greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with

Friday, November 1, 2019

Tesco and Sainsburys Websites Coursework Example | Topics and Well Written Essays - 2500 words

Tesco and Sainsburys Websites - Coursework Example Tesco and Sainsbury are two giants in the retail business. The head quarter of the two supermarkets is in United Kingdom. However, they have branches in Europe, and Asia. The two companies specialise in food retailing. Tesco is the largest food retailer in United Kingdom. Its head quarter is in Hertfordshire. It operates about 2,318 stores in entire Europe and Asia. The European countries in which Tesco has its operations include Ireland, Hungary, Poland, Czech Republic, and Slovakia (Plunkett, 2007:76). The company has 82 and 60 stores in Ireland and Hungary respectively. In Poland, Tesco manages 66 hypermarkets and supermarkets. The countries that Tesco has extended its services in the Asian comprise of South Korea, Malaysia, Thailand, and Taiwan. Tesco offers both online and offline services. The services range from personal finance services to selling online. Tesco Personal Finance is a joint venture with the Royal Bank of Scotland (Zentes, et al, 2012:358). This service caters f or approximately 3.4 million customers for various financial services and products. The company has about 326,000 employees (Thomson, & Martin, 2010:549). This makes Tesco one of the biggest job creators in United Kingdom and all its branches of operation. In United Kingdom, Tesco operates under four banners. These banners comprise of Extra, Metro, Superstore, and express. Although the core business of Tesco is food retailing, it also sells non-food products such as clothing in its Superstores. The company also has runs petroleum products and it is in the list of one of the largest and independent petrol retailers. Tesco has registered an excellent performance in the recent years (Tesco, 2011:35). Sainsbury deals in retailing of foods and promotion of health eating. Sainsbury’s has been the largest leader in grocery retailing in United Kingdom. The goal of Sainsbury is to provide food to customers at fair prices. The company does not only stock foodstuffs but also clothing an d general merchandise (Hoover, 2004:176). Sainsbury operates under two banners. These include Jacksons Stores and JB Beaumont Hemming (Information Services, 2006:137). This paper looks at Tesco and Sainsbury’s websites. The paper will endeavour to identify the business model that each company employs and the target audiences. Tesco and Sainsbury’s websites are very crucial in order to understand retailing of food in United Kingdom. The two websites are Tesco.com and Sainsbury.co.uk (Davenport, 2007:212). The core businesses of the two companies is specialising on foodstuffs. However, Tesco and Sainsbury sell non-food commodities such as clothes and petroleum products. The two companies have invested many funds in the development of their website to connect with their consumers (Seth & Randall, 2011:26). The management of these two companies understands that dissemination of information is very crucial for success of business venture. With the unparalleled era of techno logy expansion, the companies embrace online methods of reaching their consumers. They have created a strong database that keeps all the information that is relevant to their customers. Online services are not a complement to the offline ones, but an essential tool in the prosperity of the two companies. Competitor Analysis The two companies are big competitors in the retailing of foodstuffs. Tesco has flourished and out-competed the Sainsbury Company over time. This has led Tesco to emerge as a market leader in the foodstuff industry. The principle reason to explain Sainsbury’s poor performance is the relatively low operating profit margins (J Sainsbury plc, 2011:4). Several factors contribute to the low profit margins. These include specialisation on products with low margin profits, inefficiencies in controlling costs, and lack of value added through the chain of suppliers. The low profit margin leads to relatively low return on invested capital and return on equity ratios . This is despite lack