Across
- 3. place animals and plants live
- 5. engineer for electric cars
- 7. another term for 'climate change'
- 9. protects environment from companies who pollute
- 11. gases such as Co2,
- 13. alternative to oil, gasoline
- 14. study plants and animals
- 15. designs bike paths, alt. transportation
Down
- 1. farms without many chemicals
- 2. hurting the environment
- 4. gasoline, coal, oil
- 6. caused by greenhouse gases
- 8. taking a lot of fuel (SUVS, big trucks)
- 10. energy won't run out (windmills, solar panels)
- 12. half electric, half gas