Sea Floor Features

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