A. Mineral soil
B. Litter
C. Unweathered material like rock
D. None of the above
Correct Answer: Litter ✔
Last Updated: May 22, 2024
A. Mineral soil
B. Litter
C. Unweathered material like rock
D. None of the above
Correct Answer: Litter ✔
Last Updated: May 22, 2024