Across
- 1. The place where we bury trash
- 3. The reason why the ice caps are melting
- 5. The layer that surrounds the Earth that keeps oxygen in
- 9. Resources that are sustainable and is an alternative to fossil fuels
- 11. The Planet we all live on
- 12. What smoke and trash are doing to the environment
Down
- 2. The action of cutting down a lot of trees
- 4. Precipitation where toxic materials rain from the sky
- 6. The surroundings of where a person or an animal lives
- 7. Converting waste into a reusable material
- 8. What most of our bottles are made of and a major factor in
- 10. A biological community of interacting organisms