Across
- 2. released by plants | OXYGEN
- 6. of natural resources | CONSERVATION
- 8. home of plants and animals | HABITAT
- 9. trees | AFFORESTATION
Down
- 1. of gases around the Earth | ATMOSPHERE
- 3. of plants and animals | BIODIVERSITY
- 4. down forests | DEFORESTATION
- 5. from the sun and wind | RENEWABLE
- 7. of air, water or land | POLLUTION
- 9. of converting waste into reusable materials | RECYCLE