Which evidence originally supported Hess’s idea of seafloor spreading in 1968?
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5
Answer:
Different 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. This evidence made scientists take a second look at Wegener's hypothesis of continental drift.
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6
Answer:
i got B
Explanation:
The destruction of crust occurs at deep-sea trenches.
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