A representative acting as a trustee a. Votes his or her constituents' positions only when they believe the constituents understand the issue. b. Hardly considers the views of his constituents, but assumes that they do not understand the complexity of the issues. c. Supports issues based on his own positions on behalf of their constituents. d. Has been entrusted by the national party to support their issues over the positions their constituents.

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true.b) some other scientific experts read the papers and provide quality control by eliminating many mistakes.c) an editor reads the papers, to make sure that all the semicolons are in the correct places.d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog.e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.