Roughly 95% of Earthʹs Crust Is Made Up of Silicates

question 63

True/False

Roughly 95% of Earthʹs crust is made up of silicates.

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Definitions:

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Qualifying Exams

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Mary Whiton Calkins

An influential American psychologist and philosopher, remembered as the first woman to serve as president of the American Psychological Association.

Margaret Floy Washburn

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