Generally Speaking, How Does the Chemical Composition of Most Metamorphic

question 5

Multiple Choice

Generally speaking, how does the chemical composition of most metamorphic rocks compare to that of the parent rock?

• A)Their chemical composition will be nearly the same.
• B)In order to be a metamorphic rock, the chemical composition must change by 50 percent.
• C)There will be a complete compositional change.
• D)Knowing the chemical composition is not necessary to understand metamorphic rocks.

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