Author Question: Clouds, dew and frost all form because air has become saturated. This condition of saturation is ... (Read 54 times)

jhjkgdfhk · **on:** Jul 14, 2018

Clouds, dew and frost all form because air has become saturated. This condition of saturation is USUALLY caused by:

A) lack of convective mixing.
B) a temperature increase.
C) the air being cooled.
D) an abundance of condensation nuclei.
E) adding water vapor.

Question 2

Over the course of this year, the tilt of Earth's polar axis will:

A) remains constant at 90 degrees. B) vary from 0 to 47 degrees.
C) remain constant at 23.5 degrees. D) vary from 0 to 23.5 degrees.