Ask your own question, for FREE!
Biology 18 Online
OpenStudy (anonymous):

The driving mechanism for plate tectonics is _____________________. A. the moon's tidal pull B. convection of upper mantle magma C. convection of earth's core D. magnetic reversals

OpenStudy (anonymous):

convection of upper mantle magma

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!