Question

19. Which of the following is the feature of primitive subsistence agriculture? a) Large amount of labour
b) When the soil fertility decreases, the farmers shift and clear a fresh patch of land
c) Canals were used
d) Use of fertilisers​

Answer 1

b) When the soil fertility decreases, the farmers shift and clear a fresh patch of land

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Answer 2

Answer:

b. when the soil fertility decreases, the farners shift and clear a fresh patch of land