Top – soil contains the following ___________ .
A. Humus and living organisms only.
B. Humus and soil particles only.
C. Humus, living organisms and plants.
D. Humus, living organisms and soil particles.
Answer:D
Top – soil contains the following ___________ .
A. Humus and living organisms only. B. Humus and soil particles only. C. Humus, living organisms and plants. D. Humus, living organisms and soil particles.