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Earth Sciences 10 Online
OpenStudy (anonymous):

Which sentence best describes the process of convection? A. Water vapor in the air forms liquid water. B. Cool air sinks, which forces warm air to rise. C. Sunlight travels through space. D. A rock melts when magma touches it.

OpenStudy (anonymous):

Plz help

OpenStudy (anonymous):

B. Cool air sinks, which forces warm air to rise.

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