Answer:
Answer is A: The Maya lived in individual city-states, while the Aztec were unified under one leader.
Explanation:
The split into Sunni and Shia of the religion of Islam can traced back to the dispute over the question of Muhammad's successor. Thus, the answer is letter C. It was believed that the dispute emerged in 632 just after the death of the Prophet Muhammad.
For me it would have to be family resources because it is the most reliable <span />