Environment

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Across
  1. 3. dogs, cats, fish
  2. 4. you have a lot of
  3. 6. trees, plants, flowers
  4. 7. you don't throw it on the ground
  5. 9. you can drink it
Down
  1. 1. everything around us
  2. 2. you walk on it
  3. 5. the big blue above us
  4. 8. you breathe it