Exam 1: Environmental Problems, Their Causes, and Sustainability

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The IPAT model of environmental impact uses the following equation: Impact (I)= Population (P)x Affluence (A)x Technology (T)Use this equation to answer the following three questions. What is the key factor in total environmental impact in most more-developed countries?

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Pollution cleanup is usually the best way of dealing with the release of a pollutant.

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The term _____ refers to the contamination of the environment by a chemical or other agent that is harmful to organisms.

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Affluence typically results in _____.

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What are two ways to deal with the degradation of a shared resource?

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IPAT is a simple way of looking at how three factors influence the impact humans have on the environment. The formula is Impact = Population (P)x __________ x Technology (T).

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The circulation of chemicals necessary for life, from the environment through organisms and back to the environment, is called ____________________.

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China has the world's largest population and second-largest economy.

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Take away solar energy and all natural capital would collapse.

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Which action is is an example of reuse?

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Describe what Garrett Hardin meant by the Tragedy of the Commons , and give an example.

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Environmental degradation, also known as __________ __________ __________ is the process of wasting, depleting, and degrading the earth's natural capital at an accelerating rate.

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  In the accompanying figure, note that following the Black Death, the line representing the total human population rose dramatically. This rise indicates a fundamental relationship between births, deaths, and growth rates. Discuss this relationship, indicating why the steep rise occurred, and why an expected leveling off may occur soon. In the accompanying figure, note that following the Black Death, the line representing the total human population rose dramatically. This rise indicates a fundamental relationship between births, deaths, and growth rates. Discuss this relationship, indicating why the steep rise occurred, and why an expected leveling off may occur soon.

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What is an environmental worldview? Discuss your environmental worldview and explain why you hold this viewpoint.

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_____ growth starts off slowly, but after only a few doublings, grows at an enormous rate.

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Subsidies and tax breaks to companies are

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According to a number of environmental scientists, we already know how to reuse or recycle at least _____ of the nonrenewable resources we use.

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What is the best description of an ecological deficit?

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In the IPAT equation, the 'P' stands for _____.

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All nonrenewable resources can theoretically be ____.

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