The atmosphere is made up of several layers of air. The bottom two layers are the troposphere and the stratosphere. How does the troposphere differ from the stratosphere?
A.
The troposphere is much warmer than the stratosphere.
B.
The troposphere has a lower air pressure than the stratosphere.
C.
The troposphere contains more ozone molecules than the stratosphere.
D.
The troposphere contains less moisture than the stratosphere.