Final answer:
Mesoamerica is a key site for early Native American civilizations, including the Anasazi and important civilizations like the Maya and Aztec.
Explanation:
One site of the first Native American civilizations was Mesoamerica. The Anasazi were an important indigenous group in the American Southwest, known for their large and multi-storied buildings and ceremonial centers. In contrast, South America also had early civilizations like the Maya and Aztec in Mesoamerica.
Learn more about Native American Civilizations here:
https://brainly.com/question/6838022
