Which theory do most scientists believe about the first inhabitants of North America?
A.
They walked across the frozen Bering Land Bridge.
B.
They swam across the Pacific Ocean.
C.
They sailed across the Atlantic Ocean.
D.
They walked across the frozen Hudson Bay Bridge
Hi! Here are the answers for Unit 3 Lesson 1 North American Indian Culture Regions Quick Check. I promise 100% it is correct.
(For 6th Grade Connections Academy)
1. Which theory do most scientists believe about the first inhabitants of North America?
A: They walked across the frozen Bering Land Bridge.
2. Which of the following reasons best explains why American Indians in the Arctic built igloos?
A: to provide shelter from the cold
3. Which of the following early North American cultures were known for building wigwams and longhouses?
A: Eastern cultures
Sorry can’t delete but it’s A B A
the answers are
A
B
A
Thanks Abro 100% on test
https://www.google.com/search?q=first%20inhabitants%20of%20north%20america
Read carefully and let us know what you decide.
Most scientists believe that the first inhabitants of North America walked across the frozen Bering Land Bridge. The Bering Land Bridge is a now submerged land mass that connected Asia and North America during the last Ice Age. To arrive at this answer, we can rely on archaeological evidence, genetic studies, and the geological history of the region.
To study the origins of the first inhabitants of North America, scientists have conducted archaeological excavations and analyzed artifacts found at various sites across the continent. These studies have provided valuable insights into human occupation patterns and migration routes. Additionally, genetic studies have analyzed the DNA of indigenous populations, allowing scientists to trace their ancestry and compare it with other populations around the world.
In the case of the first inhabitants of North America, the theory that they walked across the Bering Land Bridge has substantial evidence to support it. During the last Ice Age, which occurred roughly 20,000 years ago, much of the Earth's water was trapped in glaciers, causing sea levels to drop. This created a land bridge between Siberia and Alaska, known as the Bering Land Bridge. As a result, humans would have been able to migrate from Asia to Alaska by foot.
To further support this theory, scientists have discovered archaeological sites in both Siberia and Alaska that suggest human migration and cultural connections between the two regions. Additionally, genetic studies have found that indigenous populations in the Americas share common ancestry with populations in northeastern Asia, further indicating a migration from Asia to North America.
While other theories, such as swimming across the Pacific Ocean or sailing across the Atlantic Ocean, have been proposed, the evidence supporting the land bridge theory is much stronger.