8\nhow did the assembly line and automation impact productivity?\n○a. they increased the quality of human…

8\nhow did the assembly line and automation impact productivity?\n○a. they increased the quality of human capital in factories.\n○b. they increased the need for skilled workers in factories.\n○c. they increased the amount of workers needed to produce goods.\n○d. they increased efficiency and production output in factories.
Answer
Brief Explanations:
The assembly - line and automation break down production into smaller tasks and use machines to perform some operations. This leads to faster production and higher output. They don't necessarily increase the quality of human capital (A is wrong), reduce the need for some highly - skilled tasks (B is wrong), and usually decrease the number of workers needed per unit of output (C is wrong).
Answer:
D. They increased efficiency and production output in factories.