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7 Cards in this Set

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  • Back
mid-ocean ridge
underwater mountain range
adjacent or marginal sea
semi enclosed body of water
ajacent to the ocean at the surface,
but at the bottom there is submarine ridges
echo sounder
measuring the depth of water using sound waves
continental shelf
sea floor adjacent to a continent
extending from the low water line to the changing slope
submarine canyons
underwater canyon
Trench
long underwater depression of the sea floor
70.8%
is covered by ocean!