Slate is a fine grained rock composed of tightly packed layers. Most slate was originally some type of shale. What process formed slate?
A) erosion
B) metamorphism
C) sedimentation
D) volcanism

Respuesta :

i am pretty sure the answer is B) sedimentation but i could be wrong. i haven't don't this subject in a year. lol
I think the answer is B, I just learned about this.