The water Planet

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Across
  1. 2. which ocean has an average depth of 4270metres?
  2. 4. a hatchet fish lights its way with a special...
  3. 5. A giant squid is the worlds largest...
  4. 8. the name for the type of scientist that tracked the ducks in the 1990s
  5. 10. a giant squid's food goes through its...before being digested
Down
  1. 1. what is a hydrothermal vent?
  2. 3. A...pushes against another to create a trench
  3. 6. A neap tide is created when the sun and moon pull at a...angle from each other
  4. 7. the darkest zone in the oceansis the...zone
  5. 9. ...is the name for the great stretch of land that covered earth 200million years ago