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Soil is defined as the uppermost layer of the earth's crust which provides support and nutrients for the growth of plants. There are three main t…
Read moreWhat is a Rock? A rock can be defined as any mineral materials of the earth. The earths crust consists of rocks according to researches. A rock my be…
Read moreLand may be defined as the uppermost layer of the earth's crust on which different activities is carried out on it including agricultural and non…
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