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Geography, 10.10.2019 00:00 shaylawaldo11

Which is evidence that supports the dynamo theory?
a. the mantle is a solid.
b. earth's outer core is a liquid.
c. iron does not conduct magnetism.
d. convection only occurs in the mantle.

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Which is evidence that supports the dynamo theory?
a. the mantle is a solid.
b. earth's...

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