What ones are true and white ones or false well mark i will be very grateful and i’ll like the answer

Why is it difficult to determine which countries belong to europe and which belong to southwest asia

Acase study allows a more detailed look at the life of a single subject than any other study

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.