What Does the Shape of These Crystals Indicate About the Environment

question 34

Multiple Choice

What does the shape of these crystals indicate about the environment in which they formed?

• A) They formed at great depth and under very high pressures.
• B) They formed from cold water that was moving rapidly through the rocks.
• C) They formed into a space filled with water rather than solid rock.
• D) They grew during an explosive volcanic eruption.

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Definitions:

Price Ceilings

Price controls that outlaw trade at prices above the ceiling.

Intended

Something that is planned or meant to happen in a specific way.

Price Floors

Price controls that outlaw trade at prices below the floor.

Intended

Designed or planned to serve a particular purpose.