The horizons O, A, E and B (other than r and C) are collectively called_____________?
Correct answer: C. Solum
- A. Regolith
- B. Outer core
- C. Solum
- D. inner coreGet Study Guides
Explanation
The solum is the developed portion of a soil profile, normally comprising the O, A, E and B horizons. Parent material horizons such as C and bedrock R are excluded.
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