Question

Which is the best evidence that rocks found deep underground were once exposed at the surface?

A.
The rocks have been melted by magma.
B.
The rocks have been broken by faults.
C.
The rocks have been weathered by water.
D.
The rocks have been folded by pressure.

Answer 1

The answer is c

Step-by-step explanation:

Water stains rocks and also marks it and the waves chisel into it.

Answer 2

C. The rocks have been weathered by water.