What is the fate of the greatest percentage of photons of solar energy reaching Earth?
A) They are reflected back into space by clouds.
B) They are reflected back into space by atmospheric gases.
C) They are reflected back into space after hitting Earth's surface.
D) They are absorbed by Earth's surface and warm the Earth.
E) They are absorbed by Earth's surface and reflected back into space.

Question

Quizplus · Accepted Answer

The greatest percentage of photons of solar energy reaching Earth are absorbed by Earth's surface and warm the Earth. This is known as the greenhouse effect and is responsible for maintaining the Earth's temperature suitable for life. Some of this energy is also reflected back into space, but the majority is absorbed.

What Is the Fate of the Greatest Percentage of Photons