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Biology 25 Online
OpenStudy (anonymous):

Which of the following was NOT used to support the early continental drift hypothesis? A. the fit of the continents B. the convection of the upper mantle C. the fossil similarities between continents D. rock similarities between continents

OpenStudy (anonymous):

i suppose the answer is B,because .......do people in that age know about the convection of the upper mantle?!

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