Since warm air can hold more moisture than cold air, clouds generally do not form over ____ regions.
A) low-pressure
B) mountainous
C) high-pressure
D) coastal

Question

Quizplus · Accepted Answer

High-pressure regions are associated with descending air masses which warm as they descend. As warm air can hold more moisture than cold air, high-pressure regions generally have lower relative humidity and therefore clouds are less likely to form.

Since Warm Air Can Hold More Moisture Than Cold Air