Answer:
The Teotihuacáns and the Toltecs were 2 important groups who lived in the Valley of Mexico before the Aztecs.
Explanation:
The two important groups were the Teotihuacan and Toltecs that lived in the Valley of Mexico before the Aztecs group.
Aztecs group were the Mexican people who lived in the post-classical era of Meso-American times.
Before the Aztecs group, the Teotihuacan and Toltecs people lived in the valley of Mexico. The Aztecs group was very much impacted by the lifestyle of those groups. They have adopted their gods and their lifestyle in their own lives.
Therefore, In the Valley of Mexico, the Teotihuacan and Toltecs were the two groups who lived there prior to the Aztecs group.
Learn more about the Aztec group in the related link:
https://brainly.com/question/11200940
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