m2iasouzololjh m2iasouzololjh

29-09-2016
Biology

contestada

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.

Respuesta :

Hussain514 Hussain514

30-09-2016

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

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