¿Cómo será el futuro? 1

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Across
  1. 4. drought
  2. 6. invention
  3. 7. deforestation
  4. 10. to reuse
  5. 11. pollution, contamination
  6. 12. air polution
  7. 14. to threaten
  8. 15. to destroy
  9. 16. risk
  10. 18. to value
  11. 19. to become extinct
  12. 21. ozone layer
  13. 24. research
  14. 26. to keep informed
  15. 27. to develop
  16. 31. responsible
  17. 32. garbage container
  18. 33. to breathe
  19. 34. biodiversity
  20. 35. oil
  21. 36. to fly
Down
  1. 1. extinction
  2. 2. transformation
  3. 3. planet
  4. 5. natural resource
  5. 8. landslide
  6. 9. innovation
  7. 13. environment
  8. 17. flood
  9. 18. to vote
  10. 19. greenhouse effect
  11. 20. erosion
  12. 22. climate
  13. 23. responsibility
  14. 25. to protect
  15. 28. to value
  16. 29. renewable
  17. 30. earthquake