China was separated from the world by mountains and deserts. Why was it an advantage? A. China didn't fight with other countries and focused on its own development instead.
B. The early Chinese people enjoyed being lonely.
C. The early Chinese people didn't become Christians and focused on becoming mostly Buddhists..
D. China didn't create any weapons because there were nobody to fight with.

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal.not approve this project because the prisoners are merely a population of convenience for the student.approve this project since the superintendent is the ultimate authority on what happens in his facility.approve this project but submit it for federal review.