Along the Mid-Atlantic Ridge, tectonic plates are primarily moving .
A. toward each other
B. away from each other
C. sideways past each other
D. so slowly that they are almost not moving at all

B. away from each other

Explanation:

It is the result of a divergent plate boundary that runs from 87° N – about 333 km (207 mi) south of the North Pole – to 54 °S, just north of the coast of Antarctica.

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nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.  

the answer is   c.) 1575 j.

explanation: