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Which of the following is true concerning continental crust? a. It does not contain radioactive elements. b. It mostly contains heavier and denser minerals than the mantle. c. It efficiently transfers heat from the mantle to the surface. d. None of the above

Dana Keller

in Geography

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Craig Stewart on January 6, 2019

The best answer would be letter D. There is no statement in the elections, because that could be considered true on the continental crust. The cortex does not contain radioactive elements, and is lighter and less dense than the mantle. Also, the heat transfer is going from the crust of the mantle.


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