How did the development of irrigation systems improve living conditions?
a.
it allowed people to move out of town onto farms.
b.
it made people less dependent on trade.
c.
it gave people a surplus of food.
d.
it made people switch from hunting to herding.

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.