The answer will most likely be c
hope this helped :) !
Answer:
Explanation:
What is the main purpose of progressivism?
Government reform
The main objective of the Progressive Era movement was to eliminate corruption within the government. They made it a point to also focus on family, education, and many other important aspects that still are enforced today.
What are some examples of progressivism?
Contents
Progressive Era.
Purifying the electorate.
Municipal administration.
Efficiency. 4.1 Governmental corruption. 4.2 Education.
Regulation of large corporations and monopolies. 5.1 Trust busting.
Social work. 6.1 Anti-prostitution.
Conservation. 7.1 National parks and wildlife refuges.
National politics.
(hope this helps can i plz have brainlist :D hehe)
The correct answer is option D. "Companies replaced hand-operated brakes with air brakes on trains". The development of air brakes on trains was a significant improvement of railroad safety. Air brakes function much more faster than hand-operated brakes, because hand-operated brakes required that the brakemen turned the brakes in one car and jump to the next to set the brakes on, and so on.
