QUESTIONS a) When it is considered that rain is acid? = The pH scale measures how acidic an object is‚ when pH is lower than 7 rain is considered acid. b) Which are the compounds that in contact with water origin acid rain? = Compounds like sulfur sulphuric and nitric acids. c) Which are the principal causes of these compounds? = The extra acidity in rain comes from the reaction of primary air pollutants‚ primarily sulphur oxides and nitrogen oxides‚ with water in the air to form strong
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Properties and uses; Gold is a pure chemical substance that consists of one type of atom‚ in other words it is a pure substance. You can find gold on the periodic table with the symbol Au and an atomic number of 79 (this is also known as the proton number). Gold is a metal which is soft‚ shiny‚ malleable‚ ductile and dense. It is also a very special metal as it is very rare and resists attacks by most acids. Pure gold has a bright yellow colour which does not oxidize in air or water and therefore
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Acid Rain: The Southern Company (A) Problem Statement In 1992‚ executives at the Southern Company have three years to formulate a robust and complex strategy that will involve massive capital outlay and substantial modifications to processes and procedures as it works to comply with provisions enacted in 1990 to the amendments of the Clean Air Act‚ while simultaneously ensuring they remain sustainable and profitable. Analysis The Southern Company is an American based electric utilities
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California Gold Rush of 1849 Wanna get rich?! Go to California now‚ gold’s been discovered! If you want to be wealthy GO NOW to Sacramento Valley and find some gold. Quick before it all runs out! The California Gold Rush of 1849 was a chance to get rich‚ but it was hard and some only got rich. In this article you will learn about the first gold discovery‚ the supplies used‚ immigrating to California‚ and the outcomes of the Gold Rush. The discovery! Gold was discovered
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for sterility and remembrance of people ’s deaths and it might imply that a conflict is to be expected. On the other hand‚ "_the public garden_" might symbolize fertility. "_The sea_" might stand for a wish to become a mother‚ to have a child. The rain restricts creativity since there is no artist with his easel. All in all‚ the atmosphere is sad‚ cold and unfriendly. In the following paragraph‚ the American wife is standing at the window and it might be seen as a sign of solitude. Instead of describing
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McDonalds has always been able to face the challenges that arise when trying to expand to foreign cultures. They have successfully expanded to over a hundred countries‚ including countries in East Asia. In the book “Golden Arches East” by James L. Watson‚ he studies different cities and how McDonalds has played a role in their cultures. Three places that he mentioned in his writing were Beijing‚ Seoul and Japan. They all share similarities in the way the culture was impacted positively and negatively
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How do we arrive at our musical taste? Is musical taste an individual consideration or purely a product of our social circumstances? How do people acquire musical taste and what do they use the music for? The pure intention of this essay is to decode and critically examine the meaning of taste in a sociological attempt‚ of how we acquire and arrive at our musical taste and what we use the music for‚ with the support of different arguments presented in intellectually defused articles of numerous
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“On Sunday (March 1)‚ a small group of armed civilians killed a Serbian wedding guest and wounded the priest.” The war broke out between Sarajevo and Pale after the attack of armed civilians from Pale on Sarajevo. Comparing to Zlata’s Diary with the book The Freedom Writers‚ both the books has wars in different issues but has similar consequences. Zlata’s Diary has a conflict between two countries which created the war. The Freedom Writers Diary has gang wars because of discrimination between races
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Indian Economy and the curse of Gold The Indian economy grew at around 5% for the fiscal year ending March 31‚ 2013‚ down from 6.2% the previous year. With economic growth slowing for nearly three years now and the economy expected to grow at around 4.8% this year‚ the slump is attributed to several persistent structural issues – prominent amongst which a widening Current Account Deficit (CAD). To quote the RBI governor‚ "The biggest risk to the economy stems from the CAD." CAD represents
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Cat in the Rain‚ stylistic analysis Hemingway was an American author and journalist. His distinctive writing style‚ characterized by economy and understatement‚ influenced 20th-century fiction‚ as did his life of adventure and public image. He produced most of his work between the mid-1920s and the mid-1950s. He won the Nobel Prize in Literature in 1954. Many of his works are classics of American literature. It’s a third person narration text. The description is interlaced with descriptive passages
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