The main factor was the utilization of raised field agriculture. They would build these fields that had been artificially raised to a certain height along a flowing water source (mostly rivers but occasionally streams as well in some cases). When tropical weather patterns would cause said water sources to flood, instead of washing away the crops, it would act as irrigation for the raised fields. Securing a steady food source allowed the Mayans to support a large civilization in the tropical regions they called home.
Answer: These tribes were commonly referred to as Barbarians.
Explanation:
A, all the other answers would not make sense in the question.
Answer:he wanted a quicker verdict of guilty with the military court
Explanation: