Question

what is convection?......... ​

Answer 1

Answer:

The process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks....

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Answer 2

Explanation:

$Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down.Convection is a major factor in weather. ... That current can result in wind, clouds, or other weather.$