which of the following is not a way that humus affects the properties of soil? a. humus expands with…

which of the following is not a way that humus affects the properties of soil? a. humus expands with increased moisture levels. b. humus increases the movement of water and air in soil. c. humus decreases the porosity of soil. d. humus acts as the basis for soil life. please select the best answer from the choices provided
Answer
Answer:
C. Humus decreases the porosity of soil.
Brief Explanations:
Humus actually increases soil porosity, not decreases it. It helps in water - air movement, expands with moisture, and is a basis for soil life.