If I am not mistaken, it was the space program also know as the Apollo Program a.k.a Project Apollo
If one of the answers is machines then that is the answer
Answer:discrimination
Explanation:
It outlawed the discriminatory voting practices adopted in many southern states after the Civil War, including literacy tests as a prerequisite to voting. This “act to enforce the fifteenth amendment to the Constitution” was signed into law 95 years after the amendment was ratified.
Well, the first 2 were in the Gothic period which was after the one you are asking about. Also, Stone masonry has been around for longer than that period. I would say C.
Answer:
it was also harmful because the need for people and the type of machinery use required