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a process where heating from below and cooling from above cause a liquid rise and fall in a circular motion
areas where heated rock rises in thin columns to form a volcano that can rise above the surface of the water (Ex. Hawaii)
Plate Tectonic Theory
the theory that states the Earth's lithosphere is made up of huge plates that move over the surface of the earth
one tectonic plate going under another tectonic plate (typically oceanic crust going under continental crust)
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