Environment

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Across
  1. 3. can hurt you
  2. 5. a person or factory that makes environment dirty
  3. 7. make something smaller or less
  4. 9. make the environment dirty
  5. 10. use something again instead throwing it away
  6. 11. change long-term changes in the weather
  7. 12. plants and animals living in nature
  8. 13. from solid to liquid
  9. 14. the study how living being interact together
Down
  1. 1. keep something safe from har
  2. 2. turn old materialsinto something new
  3. 4. related to protecting nature
  4. 6. too many people in one place
  5. 8. dirty air, land or water caused by humans