Compared to Low-Grade Metamorphic Rocks,high-Grade Rocks ____________

question 41

Multiple Choice

Compared to low-grade metamorphic rocks,high-grade rocks ____________.

• A) always contain more quartz and feldspar
• B) are produced closer to the surface, high in the stratigraphic column
• C) are produced at greater temperatures and pressures
• D) are produced at cooler temperatures, but greater pressures

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Definitions:

Absolute Threshold

The minimum amount of stimulation needed for a stimulus to be detected by the senses.

Loudness

The subjective perception of the intensity of sound, often associated with the amplitude of sound waves.

Activated Hair Cells

Sensory cells located in the inner ear that are responsible for converting sound vibrations into electrical signals that can be interpreted by the brain.

Number of People

A quantitative measure representing the total amount of individuals within a defined context or group.