Multiple Choice
Which of the following is TRUE regarding the greenhouse effect?
A) Increased levels of human-produced carbon dioxide have enhanced the greenhouse effect.
B) The greenhouse effect did not exist before humans.
C) Greenhouse gases work by magnifying incoming solar radiation onto Earth's surface,just like in a greenhouse.
D) Volcanoes are the largest source of greenhouse gases.
E) All of these answers are true.
Correct Answer:
Verified
Correct Answer:
Verified
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