In 1955, Reverend George Lee, vice president of the Regional Council of Negro Leadership and NAACP worker, was shot in the face and killed for urging blacks in the Mississippi Delta to vote. Although eyewitnesses saw a carload of whites drive by and shoot into Lee's automobile, the authorities failed to charge anyone. Governor Hugh White refused requests to send investigators to Belzoni, Mississippi, where the murder occurred.
Answer:
The answer is C.
Explanation:
It is tangible boundaries (C) because these are natural/physical limitations. The other answers would mean that they were marked or created by humans.
The renaissance period changed several positions.
Artists went up in status.
Writers went up in status.
Thinkers went up in status.
Doctors went up in status.
Craftsmen went up in status.
Traders went up in status. (Made much money. Check out several Italian families.)
The clergy went down in status. Particular not seen as all knowing.
Questioning the church and individuals motivates for their own personal gain. (Reformation)
Only the private sector can create both positive and negative externalities.