GEOLOGY

Detailed explanation-1: -Subsistence farming is practised to meet the needs of the farmer’s family. Traditionally, low levels of technology and household labour are used to produce on small output. Subsistence farming can be further classified as intensive subsistence farming and primitive subsistence farming.

Detailed explanation-2: -subsistence farming, form of farming in which nearly all of the crops or livestock raised are used to maintain the farmer and the farmer’s family, leaving little, if any, surplus for sale or trade. Preindustrial agricultural peoples throughout the world have traditionally practiced subsistence farming.

Detailed explanation-3: -When farmers cultivate crops only for self-consumption and not to sell in the market, this type of farming is known as Subsistence Farming. It can be classified into two types-Primitive subsistence farming and Intensive subsistence farming.

Detailed explanation-4: -In intensive subsistence agriculture, the farmer cultivates a small plot of land using simple tools and more labour. Subsistence agriculture is the type of farming in which crops grown are consumed by the grower and his family.

Detailed explanation-5: -The correct option is B Slash and burn farming.