Across
- 2. living organism that breathe co2
- 5. chemical layer surrounding earth that protect life
- 7. a glass building in which plants are grown
- 8. What covers 70% of the world
- 10. the decrease in forest areas across the world
- 11. layer of gases around a planet
- 13. study of inland waters lakes
- 14. a body of rock and/or sediment that holds groundwater
Down
- 1. relating to or found in the sea
- 3. Refers to the variety of life on earth
- 4. organic material added to soil to grow plants
- 6. pollution control method using bioreactor
- 9. mixture of fog and smoke
- 12. Non Renewable energy