1
Q:
A) The grain size must become smaller | B) The process must take place underwater |
C) The parent rock must be in solid form | D) The parent rock must be igneous |
Answer: C) The parent rock must be in solid form
Explanation:
Explanation:
Metamorphism is the method of changing the structure of a rock by using heat and temperature.
Hence, for this to happen the parent rock must be in solid form only. Therefore, option C) is true.