Which of these groups was involved in the legal challenges to segregation that resulted in the supreme court ruling in brown v. board of education?

congress on racial equality (core)

american civil liberties union (aclu)

southern christian leadership conference (sclc)

national association for the advancement of colored people (naacp)

Suppose that a flower nursery benefits from having a butterfly farm located only a few miles away, because the presence of the insects greatly improves flower pollination. lawyers for the two companies meet to draft a legal document specifying the number of butterflies the farm promises to maintain in exchange for payments to be made by the nursery. which of the following types of private solutions to the externality of pollination has occurred in this case? charities moral codes and social sanctions integration of different types of businesses contracts it’s important to note that sometimes private solutions to externalities do not work. for example, this occurs when communications barriers or social customs are important enough relative to the potential gains involved that (a) the government must step in (b) the private solution is not feasible (c) the market system has a crisis

Which leader was the first african american president at two different institutions for higher learning

How did southerners view andrew johnson and republicans in congress