water

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Across
  1. 3. a large water body with salty water
  2. 5. a large water transport in which many people travel
  3. 7. a water transport that travels under water
  4. 8. a large natural stream of water
Down
  1. 1. the chemical formula for water
  2. 2. when water is freeze
  3. 4. animals animals that live in water
  4. 6. a small body of still water