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Computer Science 19 Online
OpenStudy (anonymous):

HELP PLEASE AND FAST!! According to the theory of plate tectonics, which forces cause the movement of plates in the earth's crust? A. magnetism and energy from solar radiation B. convection and gravity C. convection and the moon’s gravitational pull D. earthquakes and volcanic eruptions

OpenStudy (anonymous):

I WILL GIVE MEDAL TO BEST ANSWER

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