Across
- 3. oxygen soil
- 5. broken and partly decomposed rock
- 8. soft soil
- 9. andesite formed
- 11. creatures that make soil structure better
- 12. soil principle with temperature
- 13. dry soil
- 14. aluminum and iron
- 16. soil principle with organic matter
Down
- 1. recently formed soil
- 2. mostly organic matter soil
- 4. freezing soil in areas of permafrost
- 6. soil principle with parent material
- 7. soil principle with slope and drainage
- 10. young soil
- 15. soil principle with changes in saturation