Question

All rock on the ocean floor is less than 180 million years old because _____.

Answer 1

Answer:

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Explanation:

All rock on the ocean floor are less than 180 million years old because the oldest parts reach the continental crust and then the ocean floors sinks beneath the continental crust into the mantle which indicates that ocean floor is moving and these rocks are eventually remade and continually being created.

Answer 2

All rock on the ocean floor is less than 180 million years old because they are ancient rocks form by volcano eruptions & weathering.

And also by left parts of all continent beneath the sea .the sea near Australia has more rock under the sea tan any.

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