Across
- 3. soil horizon layers
- 4. Setting aside areas & protecting them from human activities
- 7. perfect agricultural soil with equal portions of sand, silt, clay
- 8. underground layers of porous rock allow water to move slowly
- 11. The ability to meet humanity's current needs without compromising the ability of future generations to meet their needs
- 16. Feedback When a changing in some conditions triggers a response that intensifies the changing condition
- 17. Feedback When a change in some conditions triggers a response that intensifies the changing condition
- 19. Removal of dissolved materials from soil by water moving downwards through soil
- 20. deposit of leached material in lower soil layers
- 22. ammonia is converted to nitrate ions
- 23. A rock that contains a large enough concentration of a mineral making it profitable to extract
- 24. allows use of resources in a responsible manner
- 25. Plants convert CO2 into complex carbs (glucose)
Down
- 1. organic, dark material remaining after decomposition by microorganisms
- 2. The living components of an ecosystem
- 5. Inorganic N is converted into organic molecules such as DNA/amino acids & proteins
- 6. decomposers convert organic waste into ammonia
- 9. Greek goddess Mother Earth
- 10. good= disinfection of water, bad= forms trihalomethanes
- 12. Professional growing of trees
- 13. The nonliving components of an ecosystem
- 14. Plowed, planted, and haversted to provide forage for an animals
- 15. Bacteria convert ammonia back into N
- 18. time between a stimulus and the response of a system
- 21. all of the land that drains into the body of water
