Multiple Choice
Which statement best explains why atmospheric pressure declines with altitude?
A) As altitude increases, there are fewer air molecules pressing down on a given molecule of air.
B) At higher altitudes, air is cooler and thus does not move around as much as the warmer air at lower altitudes.
C) As altitude increases, air holds less moisture and thus feels lighter.
D) There is more subsidence as altitude increases.
Correct Answer:
Verified
Correct Answer:
Verified
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