The temperature of the mesosphere decreases from 0C at the bottom to -90C at the top. This change in temperature is a result of
A) a decrease in air pressure.
B) low absorption of solar radiationair molecules emit more energy than they absorb.
C) low air density.
D) all of these
Question 2
Temperature decreases with altitude in the
A) troposphere.
B) stratosphere.
C) thermosphere.
D) all of these