Metamorphic Rock Is Formed by Changing the Nature of Minerals

question 1

Multiple Choice

Metamorphic rock is formed by changing the nature of minerals of preexisting rocks. What could the preexisting rocks be?

• A) metamorphic
• B) igneous
• C) metamorphic, igneous, or sedimentary
• D) sedimentary

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Definitions:

Sclera

The white, outer layer of the eyeball that provides protection and structure.

Jaundice

A yellowish colour of the sclera, mucous membranes, or skin.

Cyanosis

A bluish or purplish discoloration of the skin and mucous membranes due to insufficient oxygenation of the blood.

Erythema

Redness associated with a variety of skin rashes.