Nearly 3,000 years ago, the philosopher __________ claimed that "change is the only constant."

Why was the Marbury v. Madison decision important?

a. It made slavery illegal in theory though not in practice. b. It made the Constitution the supreme law of the nation. c. It institutionalized the federal central bank. d. It firmly established the principle of judicial review.

One example of __________ theory occurred in 1947 when Jackie Robinson became the first black player in Major League Baseball

a. barometer of public attitudes b. catalyst-for-change c. interactive d. political socialization