The rate at which atoms jumps from ______ is greater than that in the opposite direction.

surface high strain energy to surface of low strain energy

convex side to concave side of the grain

grain at higher temperature to grain at lower temperature

concave side to convex side of the grain

The rate at which atoms jumps from ______ is greater than that in the

1.	The rate at which atoms jumps from ______ is greater than that in the opposite direction.
A.	convex side to concave side of the grain
B.	surface high strain energy to surface of low strain energy
C.	grain at higher temperature to grain at lower temperature
D.	concave side to convex side of the grain
Answer» B. surface high strain energy to surface of low strain energy