Which factor had the greatest influence on the way different native american culture groups developed?

the geography and climate of the area where they settled.

Explanation:

Native Americans settled in different places on American territory. Each place had a climate and a specific geography, making each tribe adapt to the specifics of its place of territory, this adaptation includes agricultural techniques, customs, folklore, among other things that made each tribe unique. Thus, we can conclude that geography and climate were the most influential factors in the development of different Native American culture groups.