Across
- 3. looking out for the future
- 4. worm food
- 8. a type of [see 3 across]
- 10. habitat
- 12. major concern for the future
- 14. not once
- 15. variety of all living things
Down
- 1. out with the trash
- 2. gone
- 5. destroyed by fossil fuels
- 6. air/water/land _________
- 7. returns to soil
- 9. polar bears, rhinos, sea turtles
- 11. excluding Pluto
- 13. undesired agricultural product abv.