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%

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true