The United States sends diplomats to many foreign nations in order to do which of the selections listed below? Select one:
A. promote U. S. foreign policy interests in those nations
B. establish communication between the U. S. and the governments of those nations
C. all of these
D. promote good relations between the U. S. and those nations

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.