Which of the following is not a primary scientific theory on how humans came to inhabit the Americas? Early humans traveled on the ice bridge between Greenland and eastern Canada. Early humans traveled along the coast of the Beringia landmass and the western coast of the Americas in boats-made of animal skins and wooden poles-that have since disintegrated. Early humans traveled on land over an ice-free corridor, between ice masses, from the Beringia landmass all the way to South America. Early humans crossed the Atlantic Ocean from West Africa in large, oceangoing vessels-made from tree trunks-that have since disintegrated. At which of the following sites have researchers found the best evidence for the first wave of human migration to the Americas? Kennewick, Washington Cuello, Belize Monte Verde, Chile Clovis, New Mexico