What were 2 advancements by the archaic Indians which made them less nomadic than thair predecessors?

Two significant advancements by archaic Indians that contributed to a less nomadic lifestyle were the development of agriculture and the domestication of animals. The cultivation of crops allowed them to establish permanent settlements, as they could produce food in one location rather than constantly moving in search of resources. Additionally, the domestication of animals provided a reliable source of labor and food, further supporting a sedentary lifestyle. These innovations marked a shift towards more complex societies and community living.