G36

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Across
  1. 3. Wind-formed
  2. 4. All life on Earth
  3. 6. River-related
  4. 9. Deep ocean region
  5. 10. Shore-related
  6. 12. Ocean-related
  7. 15. Between tropical and temperate
  8. 17. Distinct ecological area
  9. 19. All Earth’s water
  10. 20. Cold-warm air boundary
Down
  1. 1. Ocean depth measurement
  2. 2. Landmass-related
  3. 5. Open ocean zone
  4. 7. Rising deep ocean water
  5. 8. Ice-related
  6. 11. Water temperature layer
  7. 13. Shore zone
  8. 14. Surface land features
  9. 16. Rock-related
  10. 18. Frozen water regions