Cumulonimbus:
A)can span nearly the entire troposphere.
B)are prevented by the tropopause from entering the stratosphere.
C)are typically composed of ice near the bottoms of the clouds.
D)provide smooth flying for commercial airliners.

Question

Quizplus · Accepted Answer

Cumulonimbus clouds can span nearly the entire troposphere, reaching heights of up to 70,000 feet. They can grow to be massive and are often associated with thunderstorms and severe weather.