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

(1 point)
Responses

They walked across the frozen Bering Land Bridge.
They walked across the frozen Bering Land Bridge.

They swam across the Pacific Ocean.
They swam across the Pacific Ocean.

They sailed across the Atlantic Ocean.
They sailed across the Atlantic Ocean.

They walked across the frozen Hudson Bay Bridge.

Most scientists believe that the first inhabitants of North America walked across the frozen Bering Land Bridge.

Which of the following reasons best explains why American Indians in the Arctic built igloos?

(1 point)
Responses

to provide shade from the sun
to provide shade from the sun

to provide shelter from the cold
to provide shelter from the cold

to store the meat from animals they hunted
to store the meat from animals they hunted

to store plants and other food they gathered during the summer

The best explanation for why American Indians in the Arctic built igloos is to provide shelter from the cold.

Which of the following early North American cultures were known for building wigwams and longhouses?

(1 point)
Responses

Eastern cultures
Eastern cultures

Great Plains cultures
Great Plains cultures

Western cultures
Western cultures

Northern cultures

The early North American cultures known for building wigwams and longhouses were the Eastern cultures.