asked 228k views
1 vote
What is in the topmost layer of soil called the O horizon?

asked
User Suprasad
by
8.7k points

2 Answers

6 votes
Yes the o horizon layer is where most plant life is like in a forest it where all the roots of grass is
answered
User Robin Layfield
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9.1k points
4 votes
leaf litter and humus (decomposed organic matter).
answered
User Rosalba
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8.7k points
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