Across
- 2. the substance on the earth
- 4. rain rain that contains acid
- 6. a substance that goes into the air
- 7. a process of cutting down all the trees
- 9. nhvcetshk
- 10. The type of place that a particular animal usually lives in or a particular plant usually grows in
- 12. a large area of water that flows into the sea
Down
- 1. the process of damaging water, soil, air with chemicals or other substances
- 3. all animals and plants in a particular area
- 5. building made of glass
- 8. the planet on which we live in
- 11. mixture of gases around the earth that we breathe