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Which sentence best describes the process of convection?

a.sunlight travels through space.
b.cool air sinks, which forces warm air to rise.
c.water vapor in the air forms liquid water.
d.A rock melts when magma touches it.

User Ckuessner
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1 Answer

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when cool air sinks it forces warm air to rise is a example of convection.
User Deandre
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