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Biology, 02.02.2021 14:00 kaperry

THIS IS AQUATICS SCIENCE A dry soil sample has a volume of 500 ML after 400 ML of water are added to the soil, the soil becomes saturated with 150 ML of surface water left on top. What is the porosity of the soil?

A. 30%
B. 38%
C. 50%
D. 63%

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