When did the ice-free corridor open in North America, allowing a path for human migration from Asia?

Name: When did the ice-free corridor open in North America, allowing a path for human migration from Asia?
Brand: Quizplus
Rating: 4.8 (52 reviews)

Question

Quizplus · Accepted Answer

The most widely accepted theory is that the ice-free corridor opened around 12,500 years ago, allowing humans to migrate from Asia into North America. This is based on archaeological and genetic evidence. The other choices are not supported by current scientific evidence.

When Did the Ice-Free Corridor Open in North America, Allowing