Wednesday, October 30, 2019

Reading Music Sheet Notation - Process Analysis Essay

Reading Music Sheet Notation - Process Analysis - Essay Example Music is defined as â€Å"the science or art of ordering tones or sounds in succession, in combination, and in temporal relationships to produce a composition having unity and continuity† (Webster, p.781). The tones or notes in music are represented on paper by using a special notation. Although to a novice music notations may look complicated, learning to read music is not as difficult as it appears to be. In fact, one of the most rewarding experiences. Singing and playing your favorite music becomes easier and you can also share your musical ideas with others. The following seven steps will help you read music sheets. The first step is learning the names of notes. For this, you should get hold of a music sheet, preferably a beginner’s sheet. Musical sounds are called notes and these notes are named after the first seven letters of the alphabet, namely; A, B, C, D, E, F, and G. Next you will learn about staves and clefs. Each group of five parallel straight lines on th e music sheet is called a stave. A stave has five lines and four spaces in between. The notes are written on the music sheet either on the line or in the space between the lines of a stave. The value of the note depends on the clef which is placed at the beginning of the stave. Treble clef looks like a huge 9 with a colon next to it and the Bass clef resembles an ampersand.

Monday, October 28, 2019

How Is Science Combating Food Shortages in Africa Essay Example for Free

How Is Science Combating Food Shortages in Africa Essay Africa has been fighting a constant battle against starvation for decades. What with an uncontrollably growing population and harsh dry climate, its no wonder that not only Africa, but the world could be in for a big crisis: the lack of food. With over 7 billion people in this world to feed, one billion in Africa, its a wonder that our planet can support this mass population, and the situation is going to get much worse unless there is a solution as to how the shortage of food can be fixed. Since the 1970’s, scientists have experimented with Genetically Modified foods (GM foods). That means that they’ve changed the organisms, and the DNA, in order to enhance some aspects of the food or fix any possible faults. So far, GM organisms have proved to increase food production, which is a relevant and effective solution. This solution has indeed raised arguments, creating economical, ethical and societal implications. Genetically modified foods could be the solution to save Africa from the endless starvation and malnourishment. It offers something completely new; it is a biotechnical solution that is different to any other option considered to aid those suffering from the lack of food in Africa. GM crops grow faster, produce much more, need less time and less labor. It would be a permanent solution. Unlike transferring food across the oceans in order to give aid, GM foods would be able to be produced in the countries that actually will need and use them, instead of relying on other wealthier nations to bring it to them. This would also teach these less developed countries how to manage on their own, and not being supported or aided by the more economically developed countries. Even more positive aspects of this solution are, that these GM crops have longer shelf-life, meaning that they do not have to be consumed immediately, but they can be stored for longer. Furthermore; they don’t require as many natural resources and materials as normal crops, which is good cause Africa itself doesn’t offer that many, which is one of the reasons as to why it’s in the situation that it is in right now. This would give an exceptional amount of aid and hope to the people of Africa as it would fix one major issue that has been developing throughout the years, and help them defeat other problems that their nations are facing. However, there are always downsides to these new inventions. Firstly, GM foods haven’t been in the know for long enough to know if they have any side affects that humans should be concerned of. Many people resist the idea of genetical modification because of this uncertainty. The foods and crops could always trigger allergic reactions, which might be fatal in nations that offer poor medical aid, or any health impacts for humans and even animals. However, the certainty that these problems exist is only an assumption. For as far we know, there might be no bad consequences or effects that GMO’s might bring. Another issue is how this will work in the nations of Africa. The leaders of the nations might decide that this is an uncertain and doubtful solution, that might only bring harm to their countries. Or some nations might fear change, even if it could help the starvation issues that they’re struggling with. The only thing that the developed nations could do in this case, would be to try and negotiate as to how this solution can help them, not only temporarily but in the long run as well. Also, it will be a very cheap solution, which will be a major attraction to many nation as their economical situations aren’t that great. Furthermore, the annual cost of individuals having to purchase the genetically modified seeds will be an issue, as the continent is generally very poor. The effect of growing and consuming genetically modified crops is still unknown, however many possible and realistic assumptions have been made. A possible dilemma is the harm that these organisms could cause to other organisms in the nature. For an example, the mortality rate of monarch butterfly caterpillars has gone up recently, due to the wind blowing pollen from genetically modified B.t corn to milkweed plants, that the caterpillars consume. A nature study was held in order to find out whether this was true or not, and the results were in fact pointing towards the pollen being the cause of death. There are also countless other victims of genetic engineering, however they cannot be prevented as the toxins that kill the pests are also harmful to other insects. Unfortunately, in order to grow healthy crops without a financial loss, the use of these B.t toxins is essential. Another issue that could arise from this is cross-breeding of these herbicide tolerant crops and the weeds themselves, resulting in a ‘superweed’ that would be immune to these toxins. That could cause in mass destruction of crops and a great financial loss to the farmers, as well as an unnatural new specie. An issue that could arise within the use of GM crops is the strain on the economies of the nations using them. It would be quite expensive to transport the GM foods across the globe, and it would also take some time. Also, the cost of these seeds can be expected to rise due to the technology used to create them. A more developed country and farm could possibly afford the annual cost of these crops, however a less economically developed country cannot. A solution for this problem could be funding the production and research of GM foods. An example of such a funder is the Rockefeller Foundation, who has founded the research and production of genetically modified rice. GM rice would be a very costly process but with the help of funders and other wealthy companies the cost of expense can be reduced. Since the population of already 7 billion is estimated to almost double in the upcoming 50 years, the worlds biggest dilemma at the moment is to find a solution as to how to feed all these people and how our natural resources won’t be all used up. GM crops is one of the many solutions thought to solve this problem, however, like the rest of them, it comes with many different positive and negative aspects. Furthermore, since it is such a new invention, and not a lot of research has been done yet, the effects and consequences are unknown. If the massive population growth could be stalled for a few decades, say by introducing a one-child-policy, then the development of solutions such as GM crops could be completed meanwhile. This would be a really effective way to provide food aid to the peoples of the world, especially Africa, in order to defeat hunger and starvation, and it would also slow down the growth of the population, maybe even declining it.

Saturday, October 26, 2019

sir gawain :: essays research papers

In Chaucer’s Canterbury Tales, the Pardoners Prologue, we see the theme of hypocrisy throughout the play. The pardoner knows he is a con artist and liar and freely admits it in both word and action in his tales prologue. The pardoner begins with the tale itself. In his sermon he describes gluttony in detail, and defines it as not only overeating, but the intense pleasure of doing it. He also denounces wine with examples of drunkenness. He also discusses swearing and cursing and concludes with condemning gambling.However, we can see hypocrisy be4 the tale even begin.The pardoner before telling his tale stops off at an inn for food &bear .He also partakes in a bet , whoever tells the best story wins. The pardoner also insults the host, who just before asking the pardoner to speak has been cursing and using bear to mend his broken heart. Furthermore, he is also the owner of the tavern which encourages eating &drinking. We can also assume that the pardoner and the host r drunk.In addition, the pardoner offers his lisnters a chance to redeem themselves, not through relics by acknowledging what they did wrong.However,at the end of his tale is saying his relics are needed for redemption eventhough he knows they are fake. In conclusion we see how through the pardoner the theme of hypocrisy. IN THE PLAY KING LEAR written by William Shakespeare a collection of images are used to express certain points. One reoccurring image was animals.Shakespeare portrays these animals when King Lear and many other characters in the play talk about Goneril and Regan. They are compared to tigers , serpents , and even monsters.These reoccurring images have an important idea behind them.When Lear leaves Goneril at the end of ActI , after she has sneered at him, he compares her to a â€Å"sea-monster†. He also comments on his daughters ingratitude using animal imagery when he said â€Å"How sharper then a serpents tooth it is to have a thankless child† (act15295-296). Lear is showing how he feels about how his daughters are treating him by comparing them to animals.Furthermore,after Lear has an argument with Regan,he uses animal imagery to show how his daughter r sinking to be like animals.They show this when both daughters lock him out into a stormy night.In conclusion, Shakes peare is showing that the sisters are sinking from the level of man to animals.

Thursday, October 24, 2019

Power and Influence in the Workplace Essay

This case study is based upon the conceptual article by Glenys M. Drew titled; ‘Enabling or Real power and influence in leadership’, in which â€Å"aims to provoke thought about power and influence in leadership.† Simply stated, power is our desire to have influence upon others, placing us within a particular social status. According to Lewicki, Barry, and Saunders (2010, p. 199), â€Å"people have power when they have the ability to bring about outcomes they desire or the ability to get things done the way they want them to be done.† Influence is â€Å"the actual strategies and messages that individuals deploy to bring about desired attitudinal or behavioral change,† (Lewicki et al 2010, p. 220). In most relationships there is power imbalances, including an organization structured to flow in a top-down direction. This is known as formal power and influence such as between a boss and his or her subordinate. â€Å"The power imbalance in these relationships stems from the asymmetry in dependence between the parties, which contributes to an asymmetry in influence between the parties,† (Emerson, 1962, p. 37). Problems Specified in the Case â€Å"What constitutes real power and influence in leadership† is addressed and whether â€Å"coercive tactics of wielding power over others† is even necessary. It is contended that the opposite is true in that â€Å"demonstrating real power and influence in leadership† holds back â€Å"usurping power to work with and  enable others to achieve worthwhile ends,† (Drew, 2010, p. 1). Possible solutions presented by the Authors The author explores three suggested solutions of enabling or real power and influence in leadership, each solution is accompanied by an element of paradox. The first suggests that â€Å"enabling or real power and influence does not usurp but serves.† The second is that an instinctual impulse of self-interest is diverted into a more socially acceptable interest for others and the intended goal. The third is that it fosters true engagement in leadership while positioning for growth for the self and others, (Drew, 2010). SWOT Analysis _Strengths_ In diverse coalitions, power and influence can be used to build a consensus. Real power is the ‘power to empower’. _Weaknesses_ In diverse coalitions, power without influence can bring about negative results. â€Å"Usurping power† and self-interest â€Å"tends to stultify and deny useful result,† (p. 7). _Opportunities_ Opportunities exist for leaders to use power to influence guided thinking, not so much to solve problems for people but to engage people in solving problems. _Threats_ Nothing is more important to building vital trust the prevalent state of leadership than that of credibility. A leader can lose credibility when power is misused and when strong professional will and humility are not found to be so effectual. Author’s recommended solution I agree with the author’s recommended solution that â€Å"genuine power and influence reverses the power paradigm, where the leader focuses primarily on the vision ahead more than (demonstrably) on self and partners with and enables others to reach shared goals,† (Drew, 2010, p. 2). Paradoxically, by enabling and empowering others with altruistic use of power and influence is a sign of â€Å"strength, rigor, and potentially rich outcomes† while wielding power just because one can, or for selfish reasons may on the surface seem â€Å"powerful† but could be displayed as weakness, stultification, and acquiring compromised outcomes. The paradox that â€Å"the only power is no power† assists an argument that may be inferred that â€Å"self aggrandizing power, in its bid to grab power, ultimately reduces the self, while resisting the exercise of usurping power expands the self and increases one’s potential for productive influence and authority,† (Drew, 2010, p. 3). â€Å"Self-interest for the interests of the goal† are sublimated by real power and influence within the â€Å"paradoxical proposition that genuine power results from giving rather than taking,† (Drew, 2010, p. 5). Real power and influence displays strength, not weakness within the paradox proposed is that real power and influence â€Å"eschews ‘soft’, uncritical approaches in favor of rigor, building a ‘culture of discipline’,† (Drew, 2010, p. 8). References Emerson, R. M. (1962). â€Å"Power-Dependence Relations,† American Sociological Review 27, 31-40. Drew, G. M. (2010). Enabling or â€Å"real† power and influence in leadership. Journal of Leadership Studies, 4(1), 47-58. doi:10.1002/jls.20154. Lewicki, R.J., Barry, B., & Saunders, D.M. (2010). Negotiation (6th ed.). Boston, MA: McGraw-Hill.

Wednesday, October 23, 2019

What is meant by the term multiplier effect in tourism?

(i) Tourism can lead to a multiplier effect. What is meant by the term multiplier effect? (4) The term multiplier effect refers to the resulting effect of a service or amenity creating further wealth or positive effects in an area. For example, tourism in an area will create jobs in an area, therefore the employees of the tourism industry will have some extra money to spend on other services, and therefore improving these other services in that area, allowing further employment in the area. (ii) Explain with examples how tourism can lead to a variety of employment types, at the point of origin or destination. (9) In any area, tourism will require people to create the tourism experience and enhance the visitor's enjoyment of the location. Firstly, the origin of the traveller, for example, the UK, will create its own employment opportunities even before reaching the destination. The travel agent which books the holiday is only the first step. The bank or finance service with which the individual obtains the money from in order to fund the holiday will also play a major role in the process, whilst also creating jobs at home. For the security and safety of the passenger, medical services and insurance will also be required to make sure the trip is not disrupted to a great extent should illness or theft, for example, be an occurrence on their excursion. Secondly, the employees of the destination's airport or sea port allowing the transition from transport to forwarding destination goes as smoothly as possible. After this the hoteliers, caterers, porters and cleaners at the hotel will be needed to encourage a further visit to the area, as if the stay in the hotel is favourable, many people will be enticed to return on future holidays, therefore generating further revenue for the hotel and local services. During their stay the tourists will require entertainment, an opportunity to sample the local food and possibly see the sights the area has to offer by taking a guided tour or coach tour of the surroundings, all of which require people (hopefully local to avoid leakage of revenue back to MEDCs) to man the activities and therefore will create employment in the local area. The need for personal service, such as being waited upon, or having a personal tour guide means that the tourism industry is likely to employ many people during the course of the high season. This means that the people involved with tourism for the most part will have to seek employment elsewhere, as the tourist season is concentrated in the peak season (mostly summer for areas such as Southern Spain, however for skiing or winter activities in areas such as Switzerland or Austria, this may differ). The tourist work is also likely to be temporary from year to year, low paid and informal, with payment cash in hand. This would indicate a transient industry and would suggest that the host country would benefit from a diversified industry away from tourism, such as exporting oranges, wine and Seat cars in Spain, however their most prolific industry is tourism, with many Europeans seeking ‘winter sun' in the Costa's. B. The economic benefits of tourism almost always outweigh the environmental costs. Discuss (20) Firstly, we should consider the economic benefits of tourism for a country. As an example of this, I shall use Spain, a key destination for many Europeans. Indeed, revenue from tourism in May 2000 reached $2654 million (à ¯Ã‚ ¿Ã‚ ½3158 million), an increase of 22% over May 1999. The first five months of 2000 saw a revenue increase of 9% over the same period in 1999, totalling $9.6 billion (à ¯Ã‚ ¿Ã‚ ½11.5 billion). This is obviously a huge figure, and is Spain's key industry, as is true of the rest of the world, as can be seen in China, a country not renowned for it's tourist industry, however â€Å"China earned 28.8 billion Yuan ($3.5 billion) in tourism revenue over the week-long Labour Day holiday as nearly 74 million people took to the road† – (LatelineNews: 5.9.01), however much of China's tourism appears to be from within the country, unlike Spain where much of the tourists come from the surrounding countries and much of northern Europe, for example Germany, Fra nce and England. The destination country gains huge benefits from the influx of tourists onto its ‘shores'. Not only does the country's revenue increase by a large amount, but there is a greater employment rate as the tourism industry is so labour intensive, creating a multiplier effect in the region, allowing economic growth and other services to develop to serve both the locals and the tourists alike. An improved infrastructure is developed which the locals can benefit from, for example airports and better roads, as can be seen in destinations such as Fuerteventura, an island in the Canary Islands, which has experienced tourism only over the last ten years or so. Even now, there is rapid and continual growth, with new tarmac covered roads being created everyday, as a pose to the original dirt tracks still in evidence today, however, work continues. However, it is important that the heritage and traditional culture of the area is not lost altogether. In some areas, such as Majorca, its main city, Palma has disappeared amongst ‘Irish' pubs, clubs and a concrete jungle of high rise apartments for a mass tourism experience. In this case, the real culture of the region has disappeared altogether, at least along the sea front. In the main part of the city there is a beautiful cathedral, which has been there since the first Spanish settlers. This type of culture, the language of the people and the local traditions, such as the siesta need to be retained, before the experience of a holiday becomes a home from home experience; in other words, a warmer version of the origin country, such as the UK. This is why eco-tourism and other types of ‘alternative' tourism such as Antarctica and quiet city breaks have become more popular. There are other downsides to tourism for a host country apart from the loss of heritage. Firstly, the amount of people tourism attracts is vast, up to 59million in Spain alone in 2000. (Source: Ministerio de Economà ¯Ã‚ ¿Ã‚ ½a y Hacienda). This may sound good, however if each tourist rented a car or took a bus to their destination hotel or villa, then the less developed infrastructure of the country will not necessarily be able to cope with the massive influx of traffic, normally in a very limited space and time frame (i.e. – peak season, and near the popular destination in the host country, such as the coast). This will have an inevitable result of creating air pollution in the immediate area. The local resources will also be stretched to the limit as the population capacity (both physical and perceptual capacity) is reached. In many of the destination countries, the water supplies are short being in a warmer region than most. Therefore the water supplies are put in jeopardy as the tourists take up much of the population's water supply, leaving the local population to survive on very little. Obviously this is not an issue in some of the cooler climates, such as Austria where skiing is the main attraction, and the area itself is much more lush than some of the areas I am generalising, such as Spain or Greece. Another key problem is the way in which the tourism industry attracts people from outside of the cities and tourist resorts, such as farmers and rural communities, whom are attracted to the money being generated in the highly density tourist attractions. This will also increase pollution, population and pressure on the area. With the mass of people being attracted to an area, the more housing and other buildings are required to facilitate these employees, tourists and other groups. The environment is therefore detrimentally affected as the buildings destroy habitats, which along the coastlines of many countries can prove to be areas of natural beauty, which are covered by tourist resorts, in a matter of a few years from the start of tourism in a country aimed at this type of mass tourism. These mass resorts need an outlet for the waste they produce as much as three times as much waste as is produced by the country in low season, an indication of the environmental impact that the tourists have on an area. Therefore, it is evident that there are both positive and negative economic (in the form of economic carrying capacity being too low in low season) effects, which appear to outweigh the highly negative effects on the environment in the host country. Indeed, there is a need for a review on how to create a sustainable solution to the difference between the two aspects of a country's development. If a satisfactory conclusion is not met in relation to sustaining the environment in a given area, it is unlikely that the tourism industry will survive as the tourists will be repelled by the poor environmental quality. Sustainable ecotourism or simply a reinvention of the processes involved in transport, waste disposal and the impact the tourist has on the environment need to be implemented in order to create a tourist destination which will last the host country long enough to become established and diversified in many industries.

Tuesday, October 22, 2019

Heterogeneous vs. Homogeneous Mixtures

Heterogeneous vs. Homogeneous Mixtures The terms heterogeneous and homogeneous refer to mixtures of materials in chemistry. The difference between heterogeneous and homogeneous mixtures is the degree to which the materials are mixed together and the uniformity of their composition. A homogeneous mixture is a mixture where the components that make up the mixture are uniformly distributed throughout the mixture. The composition of the mixture is the same throughout. There is only one phase of matter observed in a homogeneous mixture. So, you wouldnt observe both a liquid and a gas or a liquid and a solid in a homogeneous mixture. 1:43 Watch Now: What's the Difference Between Homogeneous and Heterogeneous? Homogeneous Mixture Examples There are several examples of homogeneous mixtures encountered in everyday life: AirSugar waterRainwaterVodkaVinegarDishwashing detergentSteel You cant pick out components of a homogeneous mixture or use a simple mechanical means to separate them. You cant see individual chemicals or ingredients in this type of mixture. Only one phase of matter is present in a homogeneous mixture. A heterogeneous mixture is a mixture where the components of the mixture are not uniform or have localized regions with different properties. Different samples from the mixture are not identical to each other. There are always two or more phases in a heterogeneous mixture, where you can identify a region with properties that are distinct from those of another region, even if they are the same state of matter (e.g., liquid, solid). Heterogeneous Mixture Examples Heterogeneous mixtures are more common than homogeneous mixtures. Examples include: Cereal in milkVegetable soupPizzaBloodGravelIce in sodaSalad dressingMixed nutsBowl of colored candiesSoil Usually, its possible to physically separate components of a heterogeneous mixture. For example, you can centrifuge (spin out) solid blood cells to separate them from the plasma of blood. You can remove ice cubes from soda. You can separate candies according to color. Telling Homogeneous and Heterogeneous Mixtures Apart Mostly, the difference between the two types of mixtures is a matter of scale. If you look closely at sand from a beach, you can see the different components, such as shells, coral, sand, and organic matter. Its a heterogeneous mixture. If, however, you view a large volume of sand from a distance, its impossible to discern the different types of particles. The mixture is homogeneous. This can seem confusing! To identify the nature of a mixture, consider its sample size. If you can see more than one phase of matter or different regions in the sample, it is heterogeneous. If the composition of the mixture appears uniform no matter where you sample it, the mixture is homogeneous.

Monday, October 21, 2019

Free Essays on Kaffir Boy

â€Å"Struggle For Education† In â€Å"Kaffir Boy†, Mark â€Å"Johannes† Mathabane’s mother strives to send him to school. She does not let anything get in the way of her ambition. Even though her husband disapproves, she will not let anything get in her way, but now her desires for her son to be educated are stronger. Her courage speaks louder than the consequences she will face with her husband. It seems as though her husband is dealing with a great amount of jealously. A jealously that will decipher Johannes’s decision about school. â€Å"Did you hear what that woman said!† â€Å"Do you want the same to happen to you?† A statement and question raised by his mother to show Johannes the importance of an education. â€Å"They finally did. But what a battle it was, it took me nearly a year to get all them papers together.† Since it took his mother so long to get everything together there was no way she was going to let everything she worked so hard for go down the drain. Even though Johannes’s mother and father were from different tribes, that did not stop her from putting her son in school. â€Å"Your father and I fought today because I took you to school this morning.† Johannes’s mother expresses her courage throughout the story. â€Å"He had told me not to, and when I told him that I had, he became very upset. He was drunk. We started arguing, and one thing let to another.† She shows her courage by disobeying her husband’s orders. Unlike her husband, she wants Johannes to have a future and getting an education is the only way for a future. Being beaten was the consequence of disobeying her husband, but the beating how no effect for Johannes’s mother wanted to see her son succeed in the world. Johannes’s father seems to be jealous that his own son may have a chance to be educated. He says, â€Å"he doesn’t have money to wasted paying for you to get what he calls an useless white man’s education.† It seems that he does not unde... Free Essays on Kaffir Boy Free Essays on Kaffir Boy â€Å"Struggle For Education† In â€Å"Kaffir Boy†, Mark â€Å"Johannes† Mathabane’s mother strives to send him to school. She does not let anything get in the way of her ambition. Even though her husband disapproves, she will not let anything get in her way, but now her desires for her son to be educated are stronger. Her courage speaks louder than the consequences she will face with her husband. It seems as though her husband is dealing with a great amount of jealously. A jealously that will decipher Johannes’s decision about school. â€Å"Did you hear what that woman said!† â€Å"Do you want the same to happen to you?† A statement and question raised by his mother to show Johannes the importance of an education. â€Å"They finally did. But what a battle it was, it took me nearly a year to get all them papers together.† Since it took his mother so long to get everything together there was no way she was going to let everything she worked so hard for go down the drain. Even though Johannes’s mother and father were from different tribes, that did not stop her from putting her son in school. â€Å"Your father and I fought today because I took you to school this morning.† Johannes’s mother expresses her courage throughout the story. â€Å"He had told me not to, and when I told him that I had, he became very upset. He was drunk. We started arguing, and one thing let to another.† She shows her courage by disobeying her husband’s orders. Unlike her husband, she wants Johannes to have a future and getting an education is the only way for a future. Being beaten was the consequence of disobeying her husband, but the beating how no effect for Johannes’s mother wanted to see her son succeed in the world. Johannes’s father seems to be jealous that his own son may have a chance to be educated. He says, â€Å"he doesn’t have money to wasted paying for you to get what he calls an useless white man’s education.† It seems that he does not unde...