Multiple Choice
A large city is located in a valley.A warm, stable air mass settles over the valley, holding the air and its pollutants in place.After a few days, the city issues a smog alert.This situation is a result of a
A) rain shadow.
B) temperature inversion.
C) precipitation inversion.
D) climate change pattern.
E) prevailing wind pattern.
Correct Answer:

Verified
Correct Answer:
Verified
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