Question

During convection of air currents,

a. all air rises.

b. cool air sinks.

c. warm air sinks.

d. air is cooled by a heat source.

Answer 1

Cool air sinks

Step-by-step explanation:

In this type of heat transfer, warm air rises and cool air sinks, making a current. Which is convection

Answer 2

During convection of air currents, cool air sinks. (b)