El Medio Ambiente - Sydney T, Victoria P, Jacqueline B, Volodmyr T

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Across
  1. 3. recycle
  2. 9. sustainability
  3. 12. humidity
  4. 14. to save
  5. 15. to throw
  6. 16. environmental
  7. 18. forest
  8. 19. serious
  9. 20. bottle
Down
  1. 1. risk
  2. 2. climate changes
  3. 4. to take care of
  4. 5. dangerous
  5. 6. to burn
  6. 7. initiative
  7. 8. biodiversity
  8. 10. to suffer
  9. 11. humanity
  10. 13. ecosystem
  11. 17. extinct