asked 53.4k views
3 votes
The greenhouse effect is A. something that has occurred for millions of years. B. an unnatural phenomenon caused by humans that maintains Earth’s temperature range. C. the result of the differences in the angle of the sun’s rays. D. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere.

asked
User Marquita
by
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2 Answers

5 votes

Its Not B its either c or d

answered
User Chris Beams
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2 votes

B AN UNNATURAL PHENOMENON CAUSED BY HUMANS THAT MAINTAIN EARTHS TEMP RANGE


answered
User Havanagrawal
by
8.4k points
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