...which of course doesn't explain why anyone lived in the south in the first place, if all migration were from Alaska down to Tierra del Fuego.
was dry and mostly desert. The people living there at the time survived as hunter-gatherers. Farther south was Mesoamerica, where early people survived by farming.
Puzzling..to the North were green forests and fertile valleys to the northwest. To the south was greenery and water.
Yet they stayed to pick up rocks?
Either not real smart or, more likely, the analysis is lacking.
This is a good one. I’d like to heard Steve Lekson’s comments.
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