Question

What would happen if there was no greenhouse effect?

A) The Sun's heat would be scattered back into space and would not reach Earth.
B) Earth's atmosphere would be much cleaner, because there would be no pollutants.
C) Global warming would cause glaciers and the polar ice caps to melt, flooding low lying regions.
D) The average temperatures on Earth would be much lower and many ecosystems would not survive.

Answer 1

I believe its D but it may be A those are very similar choices.

Answer 2

Definitely D You were right

Step-by-step explanation: