Why was russia also able to change earlier & more fundamentally than 19th-century china?

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

How does sociology account for the cause of drug and alcohol addiction?

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.