Answer:
A
(sorry if it's wrong, please tell me if it's wrong)
That black people (not just slaves) had no rights in america and their fore couldn't even bring a law suit.
Answer:
D. Fords revolutionary use of the assembly line to make less-expensive cars.
Explanation:
The immediate impact of the assembly line was revolutionary. The use of interchangeable parts allowed for continuous workflow and more time on task by laborers. Worker specialization resulted in less waste and a higher quality of the end product. Sheer production of the Model T dramatically increased.
