Environmental Science
Across
- 6. the variety of life in all forms
- 8. greenhouse gases emitted by humans
- 9. trap heat in the earths atmosphere
Down
- 1. solar, hydro and geothermal energy
- 2. oceans absorb CO2 from atmosphere
- 3. alterations in temp and wind patterns
- 4. increase of earths average surface temp
- 5. large scale removal of forests
- 7. Natural resources burned to make energy