CBSE Session 2022-2023.
Class 9 chapter 6 Peasants and Farmers.
Important Questions of Class 9th NCERT.
NCERT SOCIAL SCIENCE Solutions, History.
CBSE Board state and other board.
NCERT book Extra Questions.
In what way was new technology responsible for the dramatic expansion of land in America ?
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(i) With the new technology, the settlers modified their implements to meet
their requirements.
(ii) In the mid-western prairie, simple ploughs were ineffective as it was
covered with a thick mat of grass with tough roots.
(iii) To break the sod and turn the soil over, a variety of new ploughs were
devised.
By the early 20th century, the farmers in the Great Plains were using
tractors and disk ploughs, clearing vast stretches for wheat cultivation.