Question

What is convection?​

Answer 1

$\huge{\underline{\underline{\bold{Convection:}}}}$

Convection is the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquids. The initial heat transfer between the object and the fluid takes place through conduction, but the bulk heat transfer happens due to the motion of the fluid.

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Answer 2

Answer:

A democracy means rule by the people. The name is used for different forms of government, where the people can take part in the decisions that affect the way their community is run. In modern times, there are different ways this can be done: The people meet to decide about new laws, and changes to existing ones