Small particles and emulsions may be ingested or block the feeding mechanisms of invertebrates such as oysters‚ starfish‚ sponges and corals. These particles also may have toxic components‚ so the effects can be physical‚ chemical or both. The most dramatic impact of oil spills is the coating of larger animals with oil. Animals that breathe at the surface like dolphins‚ sea turtles and manatees may inhale oil and toxic vapors. Sticky oil may also coat their bodies. Coating with oil is particularly
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CHEMISTRY TOPIC 11 CHEMICAL CALCULATIONS CHEMICAL CALCULATIONS INTRODUCTION The first part of this ‘Chemical Calculations’ topic will help us to work out QUANTITIES involved in a reaction; For example‚ a manufacturer might want to know‚ How much ammonia will I produce from 20 tonnes of nitrogen in the Haber Process? To do these calculations you will need to be familiar with the term Ar (relative atomic mass)‚ Mr‚ Molar mass and Mole. Relative Atomic
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MULTICULTURALISM IN GERMANY Multiculturalism is the presence of many cultures in one place by having same political rights as other citizens regardless of their differences in private lives. In a multicultural society‚ the citizens must embrace immigrants who have different values‚ beliefs and religions. Besides‚ the government must accept immigrants as their own citizens and they must give political rights as well as civil and social rights. Thus‚ the integration of distinct cultures can be completed
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STATEMENT OF PURPOSE Strong interest in Computer concepts since school days and burning desire to become an engineer motivated me to clear one of the most difficult engineering entrance exams in the Indian subcontinent. I got the opportunity to study Electronics and Communication at Dayananda Sagar College of Engineering‚ Bangalore-Karnataka. Right from my school‚ I had a penchant towards Mathematics‚ Science and research in general. This basic interest led me to take up Mathematics‚ Physics
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3/25/12 Essay 3 The reunification of Germany in 1990 ushered in a new era for the German people. For 50 years since the end of World War II‚ Germany was divided both ideologically and geographically. West Germany‚ the former occupation zone of the British‚ American‚ and French forces‚ developed into a parliamentary democratic government with a free market economy. East Germany‚ the former occupation zone of the Soviet Union‚ developed into a one party state with a socialist economy. Ideologically
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Chemicals in medicines Rakesh Mohan Hallen The words medicine’ and ’drug’ are often used in our country to mean the same substances: any substance‚ manufactured artificially‚ which can help recovery from sickness‚ relieve symptoms or modify a natural process in the body. A medicine is often a mixture of several chemical compounds. Even if it has only one active component compound often other substances are used as fillers or binders to give it bulk. Chemistry‚ the science related to chemical substances
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levels on the reef are too great to be repaired naturally. This example of chemical bleaching should be noted in history as a reason for retiring the practice of using man made chemicals on reefs to promote their
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Chemical Bonding Lab Chemical compounds are combinations of atoms held together by chemical bonds. These chemical bonds are of two basic types—ionic and covalent. Ionic bonds result when one or more electrons from one atom or group of atoms is transferred to another atom. Positive and negative ions are created through the transfer. In covalent compounds no electrons are transferred; instead electrons are shared by the bonded atoms. The physical properties of a substance‚ such as melting point
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Germany‚ a country rich in culture and heritage‚ yet plagued by the fallout of World War I and World War II‚ has progressed to become the centerpiece of the European Union and the world’s third richest economy. The first German Empire dates back to the Roman Empire starting in the 8th century AD. During the Middle Ages the German Empire fended off many attacks against their soil from the Hungarians and the Slavs. Fighting and power struggles continued until the 1400’s‚ when the modern world gradually
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Soren Chemicals 1. What is the addressable market size for Coracle? Is the first year goal of $1.5 million sales reasonable? (10 points) 2. Why is Soren struggling to sell Coracle? (10 points) 3. What is the highest price Soren can set for Coracle? (7 points) 4. What action plan do you recommend for Coracle? (13 points) Q1. Coracle is one of the clarifiers developed and produced by Soren Chemicals targeting residential pools which have smaller size than commercial pools and water
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