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10 Cards in this Set
- Front
- Back
underwater mountain range |
mid-ocean ridge |
|
huge muddy valley that cuts through the abyssal plain |
trench |
|
huge valley where the crust appears to be separating |
rift |
|
level deep ocean floor |
abyssal plain |
|
underwater mountain |
seamount |
|
circular, coral-reef island |
atoll |
|
the underwater mountain chain that stretches down the middle of the Atlantic Ocean |
Mid-Atlantic Ridge |
|
deep depressions that contain the oceans |
ocean basins |
|
the gently sloped region that stretches away from the continental slope |
continental rise |
|
the deepest known point in the sea |
Challenger Deep (or Marianas Trench) |