Which civilization lasted longer?

1. inca
2. maya
3. aztec

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answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

answer; the automatic system because it is a "gut reactor"