What caused division among Muslims in the 600s? no wonge ancer
fights over important trade routes into Asia
disagreement over who should succeed Muhammad
fights over religious territory on the Arabian Peninsula
disagreement over the correct interpretation of the Qur’an

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.