The boundaries of the plates of the earth's crust are the weak zones known as ___________ zones._x005F_x000D_

The boundaries of the plates of the earth's crust are the weak zones k

1.	The boundaries of the plates of the earth's crust are the weak zones known as ___________ zones._x005F_x000D_
A.	cosmic
B.	seismic
C.	formic
D.	anaemic
Answer» C. formic