racshShutchels
Answered

Which must be true for metamorphism to occur?

AThe parent rock must be in solid form.
BThe parent rock must be igneous.
CThe grain size must become smaller.
DThe process must take place underwater.

Verified Answer :

taskmasters

I think the correct answer from the choices listed above is option A. For metamorphism to occur, the parent rock must be in solid form. Metamorphism is the alteration of the structure of a rock by factors like heat and temperature so it must be the material should be in solid form.

Related Questions