A bicameral legislature with distinct differences between the House and the Senate established ______ within Congress and not just between Congress and the other branches.

If a researcher is interested in getting information on the combat experiences of Vietnam War veterans who suffer from posttraumatic stress disorder (PTSD), the most appropriate research strategy would be

A) to begin at the experimental level. B) to use the differential level of constraint. C) to use the case-study method. D) to begin at the naturalistic level.

On most issues, which of the following describes the voting rules used in the Council?

a. Absolute majority b. Relative majority c. Qualified majority d. National veto e. Proportional representation