Probably the main reason africans, rather than native americans, became slaves in america was that a. africans were already adapted to slavery.
b. africans and europeans shared immunities to old world diseases.
c. indians passed north american diseases to the europeans.
d. indians were unable to master the work required of slaves.

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.

Which scenario is not an example of one of the primary motivations for bias in media coverage

Which of these events was a severe setback for the u. s. war effort in the pacific?