It is evolutionary derived from rocks and minerals combining with organic matters, water, and air. Soil is divided into levels parallel to the surface of the earth. The evolutionary process takes thousands of years to become a thin level of soil. The newly made soil has specific characteristics of color, composition, quality and usage depending on the parent materials, minerals, geographic and environment.
Land is ground or soil used for a particular purpose.
Layer of Soil Top Soil. It is the surface down to 6-15 inches deep. It contains plant nutrients, microorganisms, water, and air which are suitable for plant growth. This is the next lower layer of top sub soil soil where roots cannot reach. It is thick and sticky in texture, rocks thereby, less suitable for plant growth.