hermosaia hermosaia

10-12-2020
Biology

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Why is the oldest seafloor less than 180 million years when the oldest continental crust is about 4 billion years old?

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alexisburton22 alexisburton22

10-12-2020

It is because of subduction, oceanic crust tends to get colder and denser with age as it spreads from the mid-ocean ridges.

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