lisakirksey99 lisakirksey99

02-11-2016
Biology

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what do strips of low-intensity magnetism represent on the ocean floor?

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grat3fuld3ad grat3fuld3ad

02-11-2016

sea floor spreading combined with periodic reversals of earth's magnetic field give rise to strips of alternating magnetic direction in sea floor rocks.

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16-12-2018

areas where the rocks have a reversed polarity

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