La naturaleza

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Across
  1. 3. desert
  2. 7. tree
  3. 8. I hope
  4. 11. control
  5. 12. contaminate
  6. 13. rock
  7. 15. moon
  8. 16. nature
  9. 17. care for
  10. 18. law
Down
  1. 1. strange
  2. 2. government
  3. 4. overpopulation
  4. 5. pick up
  5. 6. path
  6. 9. forest
  7. 10. contamination
  8. 13. protect
  9. 14. recycling