Oceans Crossword

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Across
  1. 3. force
  2. 5. and salinity
  3. 6. / deep holes
  4. 8. mountains
Down
  1. 1. of water
  2. 2. North and South Hemisphere
  3. 3. major current
  4. 4. and cold air
  5. 6. of waves
  6. 7. to flow