Which of the following is no longer among the weakest spots for American security with regard to terrorism?

How are quasi-experimental designs different from low-constraint methods?

A) Quasi-experiments have only one level of the independent variable. B) Low-constraint methods do not attempt to answer questions of causality. C) Low-constraint methods try to control confounding variables. D) Quasi-experiments take place in a laboratory.

Which condition provides support for the theory of pluralism?

a. The number of interest groups in Washington, D.C., has decreased over the past several decades. b. Elected officials rarely take into account the views of interest groups. c. Economic interests have more lobbyists in Washington, D.C., than do other types of organizations. d. Elected officials seek out the opinions of multiple interest groups when creating policy.