How did Europe's physical geography encourage interaction with other regions?

Which enlightenment thinker believed most strongly that women should enjoy the same rights as men?

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.

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.