For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.
Answer:
A , speed is determined by time and distance
Answer:
they
tend to represent causes with a narrow focus that only affects a small part of the overall population
Answer:
I think answer B is the best answer
Explanation: