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Biology, 07.10.2019 02:30 kennyduong04

Agroup of students are studying the earth's mantle. they discover that the mantle is constantly moving. which of these most likely causes the movement of the mantle?
a heating up of the mantle by the earth's core
b heating up of the mantle by the earth's crust
c rotation of the core material in a cyclic pattern
d movement of the mantle material in a cyclic pattern

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