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The Human Impact of Earths Environment
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Understanding Earth

Geology/Geography/Oceanography/Atmospheric Sciences

Quiz 23 :
The Human Impact of Earths Environment

Quiz 23 :
The Human Impact of Earths Environment

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What is the current population of Earth?
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C

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Which of the following statements is true?
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B

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Which of the following statements regarding ozone is false?
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Answer:

B

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Excessive exposure to ultraviolet (UV)radiation can cause
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Between 1930 and 2000,global population rose by
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When sunlight reacts with chlorofluorocarbons (CFCs),____________ is released.
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In 1985,a large hole in the ozone layer was found over
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By the end of the next century temperatures are predicted to rise ________ because of global warming.
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Over the next century,the warming and expanding of oceans due to global warming would result in a rise in sea level of as much as
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If all human activities that generated carbon dioxide were to stop,how long would it take for atmospheric carbon dioxide to return to its preindustrial level?
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Which of the following will not reduce the emissions of greenhouse gases?
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Wood is considered a ________energy resource.
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Humans have converted approximately one-third of the world's forested area to land use for
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Petroleum and natural gas are considered _________ energy resources.
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A British thermal unit (Btu)is the amount of energy needed to
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The United States consumes _______ more energy per person than the global average.
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Methane gas is also referred to as
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A quad is equivalent to
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Oil and gas deposits form from the decomposition of
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Energy reserves differ from energy resources in that
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