How is the basic function of mantle convection often compared?

Answer

Water boiling in a pot

Mantle convection functions much like water boiling in a pot, driven by the temperature gradient between the deep interior and the cooler surface, although it operates on a vastly slower geological timescale.

How is the basic function of mantle convection often compared?

#Videos

Mantle Convection explained by Peter Bunge - YouTube

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