Across
- 6. use things again
- 7. The things that suround us
- 8. Energy Eolic or SOlar Energy
- 10. Contamination
- 11. places without trees
Down
- 1. transform things
- 2. too many people
- 3. Areas forests or parks
- 4. things we don't use anymore
- 5. Cutting down trees
- 9. use less things
- 12. too many cars and bikes
- 13. garbage