Sunday, February 7, 2010

How do ocean ridges and deep-sea trenches support the theory of seafloor spreading?

it's all to do with Platetectonics. convergent and divergent and transform plate movementHow do ocean ridges and deep-sea trenches support the theory of seafloor spreading?
trenches are where the fully spread sea floor goes under a continential plate. ridges are where the sea floor is built.

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