Question

Which factor is MOST important in determining which minerals will form in a rock?

A) The size of the rock.
B) The weight of the rock.
C) The hardness of the rock.
D) The composition of the rock.

Answer 1

Its D.

Step-by-step explanation:

I just took a usatestprep on it and it had the same question.

Answer 2

The answer for this question is: The factor that is MOST important in determining which minerals will form in a rock D) The composition of the rock. This is because minerals actually exist as different chemical compounds. By knowing the chemical compounds present in a rock, you can find out what type of mineral is present as well.