Where was the native American population density higher in 1500?

Question

A.Greenland
2. Caribbean islands
3.Present day Florida
4.Present day California

CAN SOME HELP PLEASE :))

Answer 1

I went to www.google.com and typed in native american population density in 1500. Read read read ....

http://www.google.com/search?q=native+American+population+density+in+1500&oq=native+American+population+density+in+1500&aqs=chrome..69i57.3504j0j7&sourceid=chrome&es_sm=119&ie=UTF-8