For an english paper, i need to research about arizona's clouds and skyscapes as well as the arizona state prison and how it looked like and treated prisoners in the 1970s. does anyone have information on any of these questions, or some cites that i could use?

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.