Question

Humidity can best be described as __________.
A. water that falls back to Earth’s surface
B. the amount of moisture in the Earth’s atmosphere
C. how hot or cold the Earth’s atmosphere is at a given time
D. pressure caused by the weight of the Earth’s atmosphere

Answer 1

B: the amount of moisture in the Earth’s atmosphere.

As by definition humidity is the concentration of water vapours in the air. So the best answer is B.