Question

High- and low-pressure areas leading to air movement happen when there are differences in:

A.
density


B.
clouds


C.
precipitation


D.
atmosphere

Answer 1

The answer is A. Density

Answer 2

I think the correct answer from the choices listed above is option A. High- and low-pressure areas leading to air movement happen when there are differences in density. Higher density means higher pressures and lower density means lower pressure. Hope this answers the question.