Answer :
The Aztecs people are the ethic group in the central Mexico area from 14 to 16th centuries. They tried to adapt to their environment to maintain their life style. For example, they developed: 1) the boat to catch animals (e.g., fish) since they set their living area where they can get a fresh water, and also invented systems, similar to a dam in in a modern time, to preserve water and get more lands.
