Q.

The density of soil organic matter is usually about

A. 1.15 to 1.29 g/cc
B. 1.3 to 1.5 g/cc
C. 1.5 to 1.65 g/cc
D. 1.65 to 2.65 g/cc
Answer» B. 1.3 to 1.5 g/cc
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