Which of the following was NOT a positive effect of the rise of the Mongol Empire? A. The Silk Road was reopened and trade significantly increased.
B. A period of peace occurred throughout the conquered territories
C. The first university in Baghdad was opened and brought in knowledge from all over the empire.
D. Freedom of religion and culture within the conquered territories existed.

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.