The constitutional basis for the implied powers of Congress is the ________ clause

The ideological cohesion of the parties since the mid-1990s has made it __________

a. harder to sustain a presidential veto b. harder for the president to persuade the public c. easier for a president to get his or her way with Congress if the president's party has even very slim majorities in the House and Senate d. harder to remove a sitting a president

Which of the following statements accurately describes the use of double blind studies?

a. Double blind studies are not ethical as the researcher is not given total access to participant data. b. Double blind studies are a preferred technique because they reduce the threats to internal validity. c. Single blind studies are preferred over double blind studies because the researcher can directly interact with the participants. d. None of the above