Why do many scientists support the land bridge theory of migration? Check all of the boxes that apply. There is a land bridge connecting Asia and North America today. A land bridge connected Asia and North America thousands of years ago. A land bridge would have allowed the first migrants to spread rapidly across North America. Crossing the land bridge would have been simple for the first migrants. People might have crossed a land bridge while hunting animals.

A land bridge connected Asia and North America Thousands of years ago, crossing the land bridge would have been simple for the first migrants and people might have crossed a land bridge while hunting animals are scientists support the land bridge theory of migration. Hence, option B, D and E are correct.

What is bridge theory of migration?

The Native American populations that came to the Western Hemisphere responded, "According to the Land Bridge Theory, Native Americans traveled from Asia to North America over a land bridge that took place during the Ice Age." They were hunter-gatherers who lived outside of America.

According to the land bridge hypothesis, early animals and people crossed a land bridge from Siberia to Alaska when it became visible during the Ice Age. These two countries are currently divided by the Bering Strait, a body of water.

Thus, option B, D and E are correct.

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