Which of the following are the leading theories that describe how people first arrived in North America? Select the two correct answers.

(1 point)
Responses

People may have walked over a land bridge from Asia.

People may have walked over a land bridge from Asia.

People may have traveled over by boat along the Pacific Coast.

People may have traveled over by boat along the Pacific Coast.

People may have sailed across the Atlantic Ocean.

People may have sailed across the Atlantic Ocean.

People may have crossed over from South America.

People may have crossed over from South America.

People may have walked across the then-frozen Pacific Ocean

People may have walked across the then-frozen Pacific Ocean
Remaining Attempts : 3

1 answer

The two leading theories that describe how people first arrived in North America are:

  1. People may have walked over a land bridge from Asia.
  2. People may have traveled over by boat along the Pacific Coast.

These theories suggest that early humans migrated to North America either via the Bering Land Bridge (Beringia) during the last Ice Age or by coastal routes along the Pacific.