2. How did the people outside the river valleys, such as in the Aegean, the Americas, and Sub-Saharan Africa, adapt to different physical environments as they established communities?

The people outside the river valleys, such as in the Aegean, the Americas, and Sub-Saharan Africa, adapt to different physical environments as they established communities in described below in detail.

Explanation:

The Anatolia, Aegean, and Europe had a distinguishing warrior-based ethos. Arrangements in the Americas and sub-Saharan Africa were more modest and continued based throughout farming. The inhabitants traveled beyond stone instruments and trapping and gathering, but they continued more egalitarian than river basin physiques.

john adams was the 2nd president of the united states.

explanation:

sorry

i do knot know this