What is the leading theory about how early humans arrived on the American continents?

(1 point)
They walked from
Africa to South
America when
O those two
continents were part of the same landmass.
They walked from
Asia to North America over a
O strip of land that has since been covered by the ocean.
They sailed in
O large shops woorn
America.
They canoed from
Antarctica to
• South America
when the climate

1 answer

is created were suitable for travel.
The most widely accepted theory is that early humans walked from Asia to North America over a strip of land that has since been covered by the ocean.