How has the interpretation of when and how humans arrived in North America changed as scientists have uncovered new information about early human cultures?

true

coz they had the rank system in society according to the economic power of the people

the answer is to stop cheating on plato

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.