How did the physical characteristics of North America influence the development of early American Indian societies?

The diverse physical characteristics of North America, including its varied climates, topographies, and Natural Resources, significantly influenced the development of early American Indian societies. For example, the abundant rivers and fertile plains of the East facilitated agriculture, leading to the rise of sedentary farming communities like the Mississippians. In contrast, the arid Southwest prompted nomadic lifestyles and the development of intricate irrigation systems for farming. Additionally, the vast forests of the Northeast supported hunting, gathering, and trade networks, shaping social structures and cultural practices.