Moderate
A0 layer of soil contains
Correct answer: B. Litter
- A. Mineral soil
- B. Litter
- C. Unweathered material like rock
- D. None of the above
Explanation
The A0 horizon is the surface organic layer, made mainly of freshly fallen and partly decomposed litter. Mineral soil belongs to the horizons below it, while unweathered rock is the parent material or bedrock layer.
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Practise Forest Ecology
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