Which of the following statements describes why wind speed generally increases with height above the Earth's surface?
A)Only the lowest layer of air rotates with the Earth.
B)Wind instruments are not accurate at the Earth's surface.
C)Friction with the Earth's surface slows the air near the ground.
D)Air temperature normally decreases with height.

Question

Quizplus · Accepted Answer

Friction with the Earth's surface slows the air near the ground. This slowing effect reduces wind speeds close to the Earth's surface. With height above the surface, the amount of friction decreases, allowing the winds to increase in speed.

Which of the Following Statements Describes Why Wind Speed Generally