The answer is honey spring
Well, what i think the answer would be is 2. the universities did not offer enough classes.
Hope this helps :)
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.
A physical change chamges the substances apperance, but a chemical changes the chemical formula of a substance. Hope this helps!