Across
- 1. the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
- 5. The things we use
- 6. The planet we live on
- 9. The envelope of gases surrounding the earth or another planet.
- 11. To conserve
- 13. Use something less
- 14. Dirt
- 15. any living thing that is not a plan
Down
- 2. Top of soil
- 3. Look over something
- 4. Land covered in water
- 6. The _____ turns on the tv
- 7. Turn something into something new
- 8. Use something again
- 10. A place of refuge or safety.
- 12. everything