Which type of federal powers are associated with the elastic clause found in Article I of the U.S. Constitution?

When a gun owner does not agree with an editorial writer's call for a ban on assault rifles, it can be attributed, in part, to her __________

a. regionalism b. selective exposure c. lack of education d. selective perception

One of the most important and most confusing features of the judiciary in the United States is the dual court system, that is,

a. there are both trial and appellate courts. b. each level of government (state and national) has its own set of courts. c. there are both constitutional (Article 3) courts and legislative (Article 1) courts. d. the U.S. Supreme Court has both original and appellate jurisdiction.