In clear weather, the air next to the ground is usually ____ than the air above during the night and ____ than the air above during the day.
A)hotter; more humid
B)colder; less humid
C)warmer; colder
D)warmer; warmer
E)colder; warmer

Question

Quizplus · Accepted Answer

During the night, the ground cools down faster than the air above it, making the air next to the ground colder. During the day, the ground heats up faster than the air above it, making the air next to the ground warmer.

In Clear Weather, the Air Next to the Ground Is