The two atoms involved in a nonpolar bond have .
A
large electronegativity values

B
a small electronegativity difference

C
small electonegativity values

D
a large electronegativity difference

In chile, the deepest earthquake occurred at 61.7°w longitude at a depth of 540 km. if the rocks at the focus began subducting 10 million years ago and are now 1000 km from their original position, what is the average rate of subduction in cm/yr?