Across
- 5. decomposed organic matter
- 9. helps with flowers and fruit
- 11. ____rients
- 13. helps plants grow
- 14. trash-to-__________
- 16. living and dead material in soil
- 18. good source of potassium
Down
- 1. broken rocks
- 2. original rock layer
- 3. a.k.a. layer
- 4. good source of phosphorus
- 6. ___________ dumping
- 7. all soil layers together
- 8. makes up A horizon
- 9. helps with roots and plant health
- 10. where trash is burned
- 12. contains broken rocks and organic material
- 15. city of Egypt's largest dam
- 16. good source of nitrogen
- 17. where most garbage is buried
