How did john calhoun's doctrine of nullification describe power between the state and national goverments

Florida benefited greatly from roosevelt’s civilian conservation corps (ccc) in the 1930s. which of these was of least benefit to the state? a) workers planted millions of trees. b) workers received food and clothing. c) the government created state parks. d) new roads facilitated travel out west.

What is the difference between an independent and a dependent variable?

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world