Answered

At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

charcoal from a hearth site in colorado, 2,000 miles south of alaska, is known to be 11,200 years old. researchers reasoned that, since glaciers prevented human migration south from the alaska-siberia land bridge between 18,000 and 11,000 years ago, humans must have come to the americas more than 18,000 years ago.

Sagot :

Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.