State legislatures traditionally have been more sympathetic to the problems of cities because of urban bias and their desire to address critical issues relating to city politics

The effect of using random assignment is to

a. permit generalization of results to other populations. b. create groups that are similar prior to exposure to experimental treatments. c. reduce the possibility of experimenter bias. d. minimize the likelihood of the Hawthorne effect.

Congress has the power to exert considerable influence over foreign policy through its power of/to ______.

a. make treaties b. advice and consent c. separated institutions d. legislative authority