A researcher wants to measure the number of stressful behaviors students display before a test. Which type of scale of measurement would be most appropriate?

The power transition school of realists sees wars arising from movement away from ________ and toward ________.

Fill in the blank(s) with the appropriate word(s).

Which of the following have historically advocated universal application of human rights in the U.S.?

a. Presidents. b. Congress. c. The Supreme Court. d. Nongovernmental groups.