Which are evidence of sea floor spreading? Select three options.

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05-05-2020
Geography

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Which are evidence of sea floor spreading? Select three options.

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MiraPurohit MiraPurohit · Answer 1 · 2020-05-12T02:50:21+02:00

Answer:

Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves.

Explanation:

Sea-floor spreading occurs when the sea floor spreads apart along divergent boundaries and forms the mid-ocean ridge. Magma is pushed up through cracks in the crust along the mid-ocean ridge. As the magma is thrust up and hardens it forms new crust and the ocean floor on both sides of the mid-ocean ridge move outward.