It's "C) Surfaces with higher pH levels protect lichens from acid rain."
The middle class that emerged consisted of a group of people that included managers, salesmen, engineers, doctors, accountants and other salaried professionals who worked for a living but were better educated than the poor working-class.
The children of those middle-class people did not have to find work to support their families and this created opportunities for education and advancement. This pushed the government to support the growth of higher education. All of this made the middle class remain the solid class until today because people were educating themselves, it also made possible for many people to rise socially, because there were many opportunities available for middle-class children.
Theodore Roosevelt, Harry Truman, Andrew Jackson and so many other presidents didn't have a have president.
Answer:
In times of world war 2 Hitler promoted propaganda making Jews seem like they are thieves when he really just needed a scapegoat for problems with Germany
Explanation:
Stereotypes promote violence or hatred/making fun of someone, propaganda essentially promoted violence and ended up even in concentration camps in times of war
Answer: Roosevelt Corollary stated that European nations were not allowed to intervene in Latin American countries, i.e. do not send ships over to collect $ owed to you. Inform the US, and we will take care of it. Added to the Monroe Doctrine
Explanation:
