👉 Soils are a type of soil, which refers to the organic matter that is found in the Earth's surface. Soils can be classified into several categories based on their composition and physical properties. 1. Organic-soil: These soils are made up primarily of plant material such as grasses, trees, and other plants. They often contain a high concentration of nutrients like nitrogen, phosphorus, and potassium. 2. Compressed-soil: These soils can be found in the form of compact