Across
- 4. the physical conditions that surround and create a home for all living things
- 6. to use less
- 8. using a resource in such a way that it is not depleted or damaged
- 9. many people plant these on earth day
- 13. to contaminate the enviroment with man-made waste
- 14. turning off lights helps conserve
Down
- 1. a place where garbage is hauled and burned
- 2. a place where garbage is hauled and buried
- 3. turns fruit and vegetable waste into rich soil for gradening
- 5. to use again
- 7. what is celebrated on april 22
- 10. the study of the relationship between organisms and their enviroment
- 11. a popular color on earth day
- 12. please put your trash in the trash can don't...