I believe it’s the last 2 options , hope that helps
Answer:
I would say what was most important would be the adoption of agriculture. Humans no longer had to move around and spend their days solely focusing on finding food. Being able to settle down and make one's own food allowed humans to have free time, and create hierarchies and languages and art, creating societies and civilization.
It’s difficult because since it was so long ago in history, Things are often to lose its texture and result in being somewhat mixed in with the environment around the site causing it to become harder to find by professionals who dedicate their life to finding that sorta stuff. Hopefully I helped
Explanation:
The settlement of the Americas is widely accepted to have begun when Paleolithic hunter-gatherers entered North America from the North Asian Mammoth steppe via the Beringia land bridge, which had formed between northeastern Siberia and western Alaska due to the lowering of sea level during the Last Glacial Maximum