Question

How did the discovery and study of Kennewick Man affect previously held ideas about migration to the Americas?


a)It helped support the theory that all migration to the Americas occurred over Beringia.

b)It challenged the theory that all migration to the Americas occurred over Beringia.

c)It proved conclusively that early humans traveled to the Americas by boat.

d)It challenged the theory that humans first arrived in the southern part of the Americas.