Answer:
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:
People must change prejudices because prejudice is not a characteristic of social justice, and it also causes society’s hatred of others and the spread of corruption.
It is nitrogen dioxide.
And the o should be capitalized
