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there is a mid-atlantic ridge
the oceanic crust goes down your mouth
diatom shells settle on the ocean floor from the surface
Identical fossils on what are now separate continents show that at one time there were no boundaries between them. (i.e. no Atlantic Ocean).
you can find the youngest rocks on the top of the ocean floor.
Scientist use Sonar to map the ocean floor. Scientist use Sonar to map the ocean floor.
Scientists who work on the ocean floor are called marine biologist
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Bathymetry
By determing the age of rock samples obtained by drilling in the sea floor!:)
ocean technologies are used from like scientist objects to go into the ocean
oldest at the bottom youngest on top. Its the law of superposition. They also found that the age of rocks increases with increased distance from mid-ocean-ridges.
ocean water chemistry, currents, ocean life, and the shape of the ocean floor
the ocean sea floor is spreading
who has seen more of the ocean floor than any other scientist
who has seen more of the ocean floor than any other scientist
there is a mid-atlantic ridge