AnswersSC332 Environmental Science BClimate and Change in Ecosystems

A History of Global Climate Change Answers

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1
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When the levels of greenhouse gases in Earth's atmosphere increase, which statement is true?

A
Earth's temperature increases because Hin increases.
B
Earth's temperature increases because Hout increases.
C
Earth's temperature increases because Hout decreases.
D
Earth's temperature increases because Hin increases and Hout decreases.
2
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At which time of day is the heat flow entering Earth's atmosphere (Hin) highest?

A
sunrise
B
midday
C
sunset
D
midnight
3

What is the likely long-term consequence of an increase in the relative percent of greenhouse gases in Earth’s atmosphere?

A
Earth’s average temperature will increase.
B
Earth’s average temperature will decrease.
C
Earth will experience greater temperature extremes.
D
Earth’s average temperature will be unaffected.

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