Across
- 3. converts organic material into carbon
- 5. layer of soil
- 6. preserved remains or impression of organism
- 8. nutrient rich organic material
- 10. organic portion filled with minerals
- 12. organic material becomes dehydrated
- 14. solid rock
Down
- 1. order of rock layer
- 2. track, trail, burrow of an organism
- 4. air pockets within soil
- 7. material that was living or once living
- 9. a basic type of soil
- 11. material that was never living
- 13. rich in minerals drained from topsoil