What cultural similarities did native peoples of the Western hemisphere share in the 1490s, and why?

Hunting, gathering, agriculture, and trading

Explanation:

Native people living in the Western Hemisphere in the 1490's shared various cultural similarities such as Hunting, gathering, agriculture, and trading. These are the main cultural similarities but not the complete list since other similarities also include drawings, weaving, bead work, songs, dances, and religious ceremonies.