Why are negative externalities unfair? they allow firms to make profits, while forcing other people to bear some costs of production. they are deceptive to consumers. they are profits from foreign countries. they are unfriendly.

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.