1 sentence each

Question

1. Which theory do most scientists believe about the first inhabitants of North America?

2. Why did American Indians in the Arctic built igloos?

3. Which early North American cultures were known for building wigwams and longhouses?

Answer 1

1. Most scientists believe that the first inhabitants of North America migrated from Asia across a land bridge called Beringia during the last Ice Age.

2. American Indians in the Arctic built igloos as a practical shelter to provide warmth and protection from harsh winter conditions.

3. The early North American cultures known for building wigwams and longhouses include the Algonquin and the Iroquois.