Pretty sure that the executive branch is not divided up into 15 sections. There are countless sections in the branch. It is the largest of the three branches.
Answer:
Before slavery became an issue, it is socially acceptable for American people to see that people from a certain race or ethnicity are inferior over the other.
They use that as a justification for all horrible things that they did to these minorities. For example, They enslaved the Black people, heavily overwork Mexican and Asian people on their labor, massacre the native american people to steal their land, etc.
As industrial revolution came into united states, more American people realized that they would no longer need slavery as their labors. They can use machinery to increase their production instead.
This led to a new wave of progressive movement that advocated for the Abolishment of slavery. It opened up people's eyes that they've been using fellow human being as a tool for production and they aware they need to took drastic measure to give them freedom. This eventually led to the civil war which won by the union and force the southern states to gave up slavery.
But the movement didn't stop there. People believe that US faced other social issues that needed to be addressed. So the progressive movement continue to brought attention to problems such as giving women's right to vote, providing legal citizenship for the ex-slaves, Providing workers with minimum wage, etc.
Since the early 1900's, the industrial use of water has INCREASED DRAMATICALLY.
Answer:
The best and most correct answer among the choices provided by the question is the fourth choice. Sociologists study the link between depression and poor nutrition. I hope my answer has come to your help. God bless and have a nice day ahead!