An important property of air circulation is a. warm air is denser than cold air. b. cold air and warm air have the same density. c. cold air is denser than warm air. d. air has no mass.

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asked Nov 21, 2020 13.4k views

5 votes

An important property of air circulation is

a. warm air is denser than cold air.
b. cold air and warm air have the same density.
c. cold air is denser than warm air.
d. air has no mass.

Geography
high-school

Gary Lopez asked

by Gary Lopez

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the answer should be c.

because heat rises meaning hot air is less dense than cold air

Tada answered Nov 26, 2020

by Tada

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