Question

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Answer 1

Which of the following choices describes the greenhouse effect?
A.
the process of fertile land being converted to infertile land
B.
heat trapped in the atmosphere, which causes an increase in Earth’s temperature
C.
radiation of heat and light from the sun, causing daylight hours to be warmer than nighttime hours
D.
the increase in sea levels and coastal erosion caused by global warming

Answer 2

The greenhouse effect happens when heat trapped by gases in the atmosphere warms the Earth. The best description of this process is found in answer choice B.

Answer 3

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