Across
- 3. Caretaker (like the Lorax, who cares for the forest)
- 5. To waste
- 7. Tree
- 8. climático Climate change
- 9. Recycling
- 13. Trunk (of a tree)
- 14. renovable Renewable energy
- 17. Air
- 18. Future
- 20. Pollution
Down
- 1. Conservation
- 2. Habitat
- 4. Pollutant
- 6. Reforestation
- 10. Seed
- 11. Forest
- 12. Ecology
- 15. Nature
- 16. Destruction
- 19. Sustainable
