Solution:
The above statement is true.Soil is the topmost layer of the earth’s crust, mainly composed of organic minerals and the rock particles that can support life. A soil profile is defined as the vertical section of the soil, like the diagram above. It allows you to examine the structure of the soil. A soil profile is divided into layers called horizons. The main soil horizons are A, B, C and D. Most important for plant growth, the A and B horizons are the top two layers of the soil.
