That they were advanced enough to do metalworking, and that they had access to bronze ore.
The answer is B - it curtailed free enterprise.
Two sources of the Nile are Lake Victoria and Lake Tana.
It was ruled by local rulers because they ruled their own cities. It was a monarchy. The Shang Dynasty's economy is based on their trade, agriculture, and the craftspeople work. The Shang Dynasty's economy is based on their trade, agriculture, and the craftspeople work.