clear. But the fact is there are millions of microscopic pollutants suspended in it. Water is a very vibrant system and any change would cause a greater damage to the marine biology at large. The effects of water system are far reaching and affect human beings‚ plants‚ and animals directly or indirectly. Water pollution affects lakes‚ oceans‚ rivers‚ bays and drinking water making it a global crisis. This condition also leads to the eruption of various diseases and most of them being transmittable
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affect the water supply. The main objective for this experiment is to see how the contaminants will affect the ground water. III. Body Paragraph #3 – Hypotheses~ a. Oil hypothesis = I hypothesize that the oil with settling on top of the water. b. Vinegar hypothesis = I hypothesize that water will not change in color‚ but it will smell like vinegar. c. Laundry detergent hypothesis = I hypothesize that the detergent will make the water smell good and change colors. I hypothesize that carbon is
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iences ife Sc L Guide Study 12 Grade © Department of Basic Education 2012 s fe Science Li e Study Guid 12 Grade © Department of Basic Education 2012 First published by the Department of Basic Education in 2012 222 Struben Street‚ Pretoria South Africa enquiries Office of the Director General Mr P.B. Soobrayan Email: njobe.p@dbe.gov.za Email: whittle.g@dbe.gov.za Tel: (012) 357 4010 Fax: (012) 323 5837 http://www.education.gov.za Call Centre: 0800202933 Copyright ©Department of Basic Education
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and biotic components Describe the function of the ecosystem: How do the abiotic and biotic components interact in biogeochemical cycles? Describe both the carbon and nitrogen cycles Describe disturbance and recovery: Describe one natural and one human caused disturbance to the ecosystem. Explain the damage to the ecosystem‚ including how the abiotic and biotic characteristics of the ecosystem changed. Explain how ecosystems recover naturally based on resilience mechanisms and the theory of secondary
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Haley Martin Lowe EH 101 – 123 24 April 2015 How Durning and Skinner Proved That Hardin’s Lifeboat Ethics: The Case Against Helping the Poor Does Not Float In Garrett Hardin’s essay‚ Lifeboat Ethics: The Case Against Helping the Poor‚ Hardin describes the wealthy population of the world as being in a single lifeboat that is almost filled until buckling while the poor population of the world treads water below. Hardin’s essay gets his readers to feel the natural instinct to survive. The lifeboat
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Content 1. | Objective | Pg 1 | 2. | Labeled picture | Pg 2 | 3. | The principle of sight | Pg 3 | 4. | Conclusion | Pg 4 | 5. | Reference | Pg 5 | Objective The aperture of a telescope is several times larger than the aperture of human eye so that the objects that cannot be normally seen by unaided eye can be seen. Light- gathering power of a telescope is proportional to the area of its aperture and hence depends on the square of the radius of the mirror. Therefore a 20 cm diameter
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Differences among junk science‚ scientific fraud and mistakes in science 1. What is meant by junk science? Junk Science is typically used as a weapon against gullible people to obtain recognition and/or compensation for something that is not valid. Typically the media‚ politicians‚ lawyers and even government officials will use unfounded and skewed data to sensationalize a particular scenario to push an agenda for some ulterior motive. For example‚ a Pharmaceutical company might try to say that
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1. What was the main attraction for you to study Economics at University? A prestigious university which is very established in the world of economics and in terms of the experience the economics faculty is rich in knowledge. Idea of supervisions interests me as it gives me a chance to discuss economics and learn new ideas from professors who are at the forefront of economics. Allows me to criticize my views and always adapt them to what I believe is right. Famous economist have ome from Cambridge
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Science Form 3 note SMART STUDY - GOOD LUCK Teacher zaidi@maher2010 Chapter 1: Respiration Respiration Human Breathing Mechanism Transport of oxygen Importance of a healthy respiratory system Respiratory system Diffusion of oxygen by blood Harmful substances lungs Transport of oxygen by blood Effects of pollutants inhalation Diffusion of oxygen into cell Respiratory diseases. Good habit to improve air quality. exhalation Human Respiratory
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HEPATITIS B VIRUS 2 HEPATITIS B VIRUS Hepatitis B is a viral infection that is caused by the hepatitis b virus (HBV). It is a serious inflammatory condition of the liver. There are two types of hepatitis B which are acute and chronic. When a person first becomes infected with the virus it is known as an acute infection. Depending on how the persons body reacts to the virus determines whether or not they exhibit any symptoms
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