A political party is an organization: a. that falls under section 501(c)(4) of the U. S. tax code. b. established by the Constitution to nominate candidates. c. that tries to influence the government by getting its members elected to office. d. that collects fees from its members in order to pay the salaries of government officials.

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.