1. What was the role of the Bering Strait (Beringia) in the migration of the first Americans?
To serve as the land bridge route for migration from Asia to the Americas
Explicação
The Bering Strait (Beringia) functioned as the land bridge route that allowed the first Americans to migrate from Asia to the Americas, as explicitly stated in the source. Review: First Americans and Indigenous Cultures across the Americas. Course evidence: "The first Americans migrated from Asia to the Americas via the Bering Strait (Beringia)."