The migration pattern shown on the  map was most likely facilitated by   — a the warming of the Pacific Ocean due to climate change b a land connection between Asia and North America c an isthmus connecting North America and South America d the spread of the Canadian glaciers across North America

b a land connection between Asia and North America

Explanation:

The migration patterns show the land connection between the ais and North America that is humans migrated by crossing the Bering sea and the landmass was known as Beringia. This migration was facilitated by the crossing over the Bering sea. Which is located between Alaska and Russian territory. Many plants and animal migration have also taken place along this route.

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