Why did the farmers of the constitution provide the president and congress be elected while federal judges are appointed

a) it provided the framework for popular sovereignty

b) the system supports the checks and balances principal

c) compromises were needed to ensure ratification of the constitution

d) court decision can be reached without regard to political considerations

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.