Chapter 1 II. Peopling the Americas The Land Bridge theory. As the Great Ice Age diminished, so did the glaciers over North America. The theory holds that a?Land Bridge?emerged linking Asia & North America across what is now known as the Bering Sea. People were said to have walked across the ?bridge? before the sea level rose and sealed it off; thus populating the Americas. The Land Bridge is said to have occurred an estimated 35,000 years ago. Many peoples Those groups that traversed the bridge spread across North, Central, and South America. Countless tribes emerged with an estimated 2,000 languages. Notably: Incas: Peru, with elaborate network of roads and bridges linking their empire. Mayas: Yucatan Peninsula, with their step pyramids.
History study guide
Chapter 1 II. Peopling the Americas The Land Bridge theory. As the Great Ice Age diminished, so did the glaciers over North America. The theory holds that a?Land Bridge?emerged linking Asia & North America across what is now known as the Bering Sea. People were said to have walked across the ?bridge? before the sea level rose and sealed it off; thus populating the Americas. The Land Bridge is said to have occurred an estimated 35,000 years ago. Many peoples Those groups that traversed the bridge spread across North, Central, and South America. Countless tribes emerged with an estimated 2,000 languages. Notably: Incas: Peru, with elaborate network of roads and bridges linking their empire. Mayas: Yucatan Peninsula, with their step pyramids.
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!