La ecologia
Across
- 6. cardboard
- 7. drought
- 9. jungle
- 10. fuel
- 13. human beings
- 17. plastic bottle
- 18. illegal hunting
- 19. forest fire
- 21. air pollution
- 23. ozone layer
- 24. earth/land
- 25. recycling
Down
- 1. harmful chemical
- 2. waste
- 3. endangered species
- 4. wild animal life
- 5. nature
- 8. natural resources
- 11. wild plant life
- 12. heaven/sky
- 14. population
- 15. public transportation
- 16. electric vehicle
- 20. oil spill
- 22. forest