Answer:
The indigenous peoples of the Americas arrived in North America via the Bering Strait land bridge, which existed approximately 15,000 years ago between Siberia and Alaska, and probably also via a succession of sea migrations from Asia.
Colliding boundaries are convergent so the boundary would be convergent.
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A.because it experiences different temperatures since it is near a large body of water
The coastline.
Hope this helps!
I'd have to say gas because it usually doesn't change at all
