Answer:
The Great Depression of the 1930s worsened the already bleak economic situation of African Americans. They were the first to be laid off from their jobs, and they suffered from an unemployment rate two to three times that of whites.
Explanation:
The correct option is B
The Henry Ford Model T was a low-cost car produced by the Ford Motor Company of Henry Ford from 1908 to 1927. With it became popular production chain, allowing lower prices and facilitating the acquisition of cars to the middle class It was also the first car in series in the world.
B) Kelper: planetary orbits
Kelper had a similar theory of Copernicus