Across
- 1. forms after 1000's of years
- 4. makes plastic
- 5. wind turbine
- 6. leafy
- 8. source is the earths crest
- 10. a bad thing humans cause
- 12. Dangerous gasses
- 14. Used to grow crops.
Down
- 1. causes global warming
- 2. herbivores, carnivore, omnivores
- 3. flowing water
- 7. Factors surronding an organism
- 9. renewable from plants, animals, and waste
- 11. gravitational pull of the moon and sun
- 13. sun rays