How did the first americans get to north america? ?

The answer is: Browsing.

Explanation:

Researchers from different European and North American universities have made a finding that shatters the most widespread hypothesis about the arrival of the first men to America, which claimed that they arrived in the American continent from Siberia crossing the Bering Strait, passable thanks to the decline of the oceans caused by the last great glaciation.

The answer is: Browsing.

dude the first thing it says is that copied answers will get a zero. plus it would take anyone on an incredibly long time to answer. ive seen 2 people asking the exact same question and their questions got taken down. i have the assignment too, and im in the progress of doing it. i suggest going to a more private website, because this is the first place teachers look.

answer; the automatic system because it is a "gut reactor"