How did Andrew Carnegie influence U. S. business, and in turn, the U. S. economy?

His textile mills made the United States a leading manufacturer of cloth.

• His factories and mills caused a huge expansion of slave labor in the United States.

His steelworks helped the United States become the world's leading industrial power

His automobile manufacturing plants helped make cars affordable to the average

American

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.