Answer:
B
Explanation:
because, convection is the transfer of heat between fluid substances/materials
A radiator emitting warm air and drawing in cool airs is an example of convection current as air is the fluid which is transferring heat.
Convection is the process in which heat transfer takes place through any fluid. therefore, a radiator emitting warm air and drawing in cool air is an example of convection current as air is the fluid which is transferring heat.
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