What types of products have an energy-efficiency rating (EER)? Why might a consumer want to know the estimated yearly energy costs for operating an appliance?

Why is the supremacy clause considered to be the root of federalism?

If the police arrive at larrys office without probable cause or a warrant and demand to search the premises, which amendment protects him from this type of search?

What was the effect of the supreme court’s ruling in citizens united v. federal election commission? a. it removed limitations on corporate funding of political broadcasts. b. it removed all limits on campaign contributions by interest groups. c. it prohibited corporations and businesses from contributing to political campaigns. d. it prohibited interest groups from contributing to individual candidates.