People who take a "layer cake" view of federalism believe that governments are too weak to meet most citizen needs/ state governments are supreme over the national government/ national and state governments must cooperate to meet citizen needs/ national and state governments are exclusively sovereign in their areas

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?