Northwestern North America was pretty snowy and cold. To adapt to this freezing environment, tribes like Eskimo lived in igloos and ate lots of fish. They also had thick waterproof clothes to combat snow.
If we want to go a little bit more south to an area like Washington state, then it gets a little warmer. Tribes like the Chinook also liked to eat a lot of seafood, but they also lived in wood houses.
Answer:
Mississippi River
Explanation:
Much of the commercially important waterways of the United States consist of the Mississippi River System
Guns germs and money they had better weapons, diseases that native Americans had never been in contact with and they were able to bribe some of them into helping them and giving up land
The main problems of evidence in dealing with early civilizations is that much of the potential evidence itself--such as tools, homes, etc--has vanished due to the fact that it was made of materials such as clay that could not withstand the test of time and weather.
