Answer: C. Convection currents in the asthenosphere.
Explanation: Most geologists think that the movement of Earth's plates is caused by convection currents in the asthenosphere.
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Answer:
It's true :) Hope that helps
A synthesis would be A+B-->AB its combining, decomposition is AB-->A+B, its the breaking up of a substance.
27*9=243 if one mole is equal to 27 grams times that by 9
