Which of the following is a power denied to the national government?
a. change state boundaries
b. print money
c. tax imports and exports
d. enter into treaties with other countries

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.

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.

Why do pregnant women come from russia to be birth tourists? give an explanatory response.