Sea Floor Features

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Across
  1. 2. volcanic peaks that dot the ocean floor are called?
  2. 4. the gently sloping surface at the base of the continental slope is called what?
  3. 5. what occurs at divergent plate boundaries where two lithospheric plates are moving apart?
  4. 6. steep gradient that leads to the deep-ocean floor and marks the seaward edge of the continental shelf is called?
  5. 7. the ocean floor region starts at what margin?
  6. 8. what is near the center of most ocean basins?
  7. 9. what is gently sloping from the shoreline?
  8. 10. deep,extremely flat features are called?
Down
  1. 1. what lies between the continental margin and mid-ocean ridge?
  2. 3. what are long and narrow creases in the ocean floor in deep parts of the ocean?