Where is the thickest continental crust in North America?

A) Appalachian Mountains
B) Rocky Mountains
C) Basin and Range region
D) Great Basin


Answer: B

Environmental & Atmospheric Sciences

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Compare and contrast the various groups of dinosaurs. Provide examples of each group. What will be an ideal response?

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Japan leads the world in steel production

Indicate whether the statement is true or false

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When water is pumped out of an unconfined aquifer through a well, a ________ often develops in the water table.

A. deflation structure B. thin film of pollution C. ground-water mound D. piercement structure E. cone of depression

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The increase in energy demand in the U.S. is 1-2 percent per year, but in China it is 10 percent per year

a. True b. False

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