17-06-2016
History

contestada

Which best explains why the number of hours to produce 100 bushels of wheat dropped from 373 to 233 between the years 1800 and 1840?

a. better machinery

b. larger farms

c. more farmers

Respuesta :

22-06-2016

a. better machinery

they made a tractor and a plow that really helped the farmers who could afford it

Answer Link

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