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willow1821 willow1821
  • 01-02-2017
  • Physics
Answered

which of the following is true about rocks?

Arocks are composed of only one mineral.
BRocks do not contain any nonmineral matter.
Ccoal is not considered a true rock.
Dmost rocks are a mixture of minerals.

Verified Answer :

105mtl09
105mtl09 105mtl09
  • 01-02-2017
DMost rocks are a mixture of minerals. They can vary on the types of minerals, like crystals.
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