Answer:
It allowed for easier communication.
Explanation: When people speak the same language as you they are easier to understand.
What is you question ??????????
Answer:
By 1800, the Plains Indians were divided into two groups: nomadic tribes and the tribes that had settled in the eastern Plains. The nomadic tribes included the Blackfoot, Crow, Arapaho, and Cheyenne (pronounced SHY-yen), and Comanche. These tribes never farmed and lived in hide-covered tepees year-round.
Explanation:
Answer:
D people today live longer,healthier lives than 200 years ago
