Geography, 17.11.2019 02:31, putaprincess16

Researchers in the 1940s found that sediment on the seafloor was thinner than expected. how did this provide evidence for continental drift?

because this seafloor was relatively old, the sediment had turned to rock.
because this seafloor was relatively young, there had been less time for sediment to accumulate.
the motion of the continents caused sediment to fall away from the seafloor.
the motion of the continents caused sediment to be ground up into smaller pieces.

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Researchers in the 1940s found that sediment on the seafloor was thinner than expected. how did this...