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Answer: Hello Luv.......

For more than half a century, the prevailing story of how the first humans came to the Americas went like this: Some 13,000 years ago, small bands of Stone Age hunters walked across a land bridge between eastern Siberia and western Alaska, eventually making their way down an ice-free inland corridor into the heart of North America.

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Answer: For more than half a century, the prevailing story of how the first humans came to the Americas went like this: Some 13,000 years ago, small bands of Stone Age hunters walked across a land bridge between eastern Siberia and western Alaska, eventually making their way down an ice-free inland corridor into the heart of north america. The first North Americans are believed to have migrated from Siberia, in northeast Asia, by crossing a land bridge over the Bering Strait. ... Cultures throughout southern North America harvested corn, squash, and beans in regular cycles. This sort of agriculture allowed major civilizations to develop.

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