1. What is the leading theory about how early humans arrived on the American continents? (1 point) O They walked from Africa to South America when those two continents were part of the same landmass.
They walked from Asia to North America over a strip of land that has since been covered by the ocean
They sailed in large ships from Australia to North America.
They canoed from Antarctica to South America when the climate there became too harsh.

What role did farmers play in the development of economically stable communities? farmers produced enough food to allow others to take on other jobs farmers had difficulty fending off warriors from other groups. women were no longer allowed to farm warriors and craftsmen worked on behalf of the farmers. the abundance of food allowed for civilizations to form under the leadership of a rising political class. next question o turn it in ask for 2014 glvalvon inc. all rights reserved

The county could deny african americans the right to attend white schools on the basis of

Why do many scientists suppose the land bridge theory of migration?