Answer:
What replaces steam? What new power source was developed in the late 1800s? In the late 1800s, a new power source—electricity—replaced steam as the dominant source of industrial power.
Henry ford created the ASSEMBLY LINE to make it faster and more affordable for the common person to buy.
The Bessemer Process was wildly important because it represented the first relatively affordable way to manufacture steel. This was in turn greatly important because it helped speed up the process of industrialization around the world--leading to better living conditions for all.
Answer:
B) Federal hiring practices
The act was to reform the way the government hires workers, instead of being hired by having ties to politicians, they take competitive exams