Breaking down of rocks by the action of wind, water and climate causes the formation of soil The nature of Soil depends upon the rocks from which it has been formed and the type of vegetation that grows in it. The Soil is covered on the top surface of the earth. The mixture of rock particles and humus is called the soil. The uses of soil are many. It provides anchorage to the plants. It is home for many organisms. It supplies water and nutrients to the plants. It is essential for agriculture.
