1.

The number of air molecules in the atmosphere decreases with an increase in height and vice versa. This causes

A.  an increase in atmospheric pressure with an increase in height
B.  a decrease in atmospheric pressure with an increase in height
C.  an increase in wind speed with an increase in height
D.  a decrease in wind speed with an increase in height
Answer» C.  an increase in wind speed with an increase in height


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