If Earth had no atmosphere, the surface would be about _______ it is now.
A) 10°C warmer than
B) the same temperature as
C) 18°C cooler than
D) 35°C cooler than
E) 100°C cooler than

Question

Quizplus · Accepted Answer

The Earth's atmosphere acts as an insulating layer, trapping heat through the greenhouse effect. Without it, the surface temperature would be about 35°C cooler.

If Earth Had No Atmosphere, the Surface Would Be About