Exam 1: Environmental Problems - Their Causes - and Sustainability

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Which of the following contributes most to sustainability?​

(Multiple Choice)
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____________________ are processes provided by healthy ecosystems that support life and human economies at no monetary cost to us.​

(Short Answer)
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The term "ecological footprint" can best be described as the ____.​

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​Inexhaustible resources exist in a fixed quantity,or stock,in the earth's crust.

(True/False)
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​Living sustainably means living on ____- the renewable resources such as plants,animals,soil,clean air,and clean water,provided by the earth's natural capital.

(Multiple Choice)
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In many parts of the world,renewable forests are shrinking and topsoil is eroding.This fact is evidence that ____.​

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The three scientific principles of sustainability are chemical cycling,dependence on solar energy,and ____________________.​

(Short Answer)
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Your text refers to the dependence on solar energy,biodiversity,and chemical cycling as three major natural factors of ____.​

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​In order for the social changes to occur that will produce sustainable economies,fully 50% of the population of a country must support the change.

(True/False)
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The average ecological footprint of an individual in a given country or area is the ____________________ ecological footprint.​

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Natural resources are considered natural capital,whereas natural services are not.​

(True/False)
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​Affluence always has negative environmental effects.

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​Point sources of pollution ____.

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Why is chemical cycling necessary for life on the earth?​

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The per capita ecological footprint is the total ecological footprint for a given country or area.​

(True/False)
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____________________ is the contamination of the environment by a chemical or other agent such as noise or heat to a level that is harmful to the health,survival,or activities of humans or other organisms..​

(Short Answer)
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A single,identifiable source of pollution is called a(n)____________________.​

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Your ____________________ is your set of assumptions and values reflecting how you think the world works and what you think your role in the world should be.​

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As of 2014,the world population is about ____.​

(Multiple Choice)
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____ efforts focus on greatly reducing or eliminating the production of pollutants.​

(Multiple Choice)
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