Answer:
3 ways could be were: 1. Increasing presence of organisms that benefit from human sedentary activities. 2. Cementum increments on mammal teeth Indications that hunting took place in both winter and summer 3. Energy expenditure
After Qin Shi's was killed in 207 BC the dynasty collasped totally because the power was too centralized.
The official language of the byzantine empire was Greek and the religion was eastern orthodox christianity
