Question

what is convection ??
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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

Answer 2

Answer:

the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.

Explanation:

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