Which of the following is not a parent material for the formation of clay?

A) feldspar
B) schist
C) iron-bearing silicates
D) magnesium-bearing silicates


Answer: B

Environmental & Atmospheric Sciences

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What will be an ideal response?

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Light that reflects from a pane of glass

A. can be thought of as a reverse gulp-burp. B. increases a bit in frequency C. decreases a bit in frequency. D. decreases a bit in speed.

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The United States built a land empire through warfare and purchases. Describe at least three ways the U.S. expanded in land area

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