Why does an air parcel become cooler as it rises and expands?
A. The air pressure around the parcel increases as it rises.
B. As molecules push outward to expand the parcel the parcel loses energy.
C. Water vapour in the parcel evaporates as it rises.
D. The density of the air parcel decreases as it rises.
Answer: B
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The heat that drives the tectonic cycle is derived from
A. nuclear fusion. B. radioactive decay. C. chemical reactions. D. sunlight.
The Coriolis force acts on air moving from the subtropical high to the ITCZ to create the ________
Fill in the blank(s) with the appropriate word(s).