Which new developments in the factory system of the 1920s businesses produce more items at lower costs? select three options.
assembly line
division of labor
interchangeable parts
increased consumerism
growth of the middle class

a) hostility to or prejudice against jews.

b) the holocaust, also referred to as the shoah, was a genocide during world war ii in which nazi germany, aided by its collaborators, systematically murdered approximately 6 million european jews             , around two-thirds of the jewish population of europe, between 1941 and 1945.

what are you options