exchange and ritual (Other Keyword)
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Natural Disasters and Interregional Interactions:the establishment and maintenance of long-distance connections beyond the Northern Plains (2017)
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Some 7627 calendar years ago, the Plinian eruption of Mount Mazama prompted small, dispersed bison hunting groups to abandon temporarily their traditional homelands and seek refuge among their distant relatives in the east. During their stay, they established new social ties and learned new technologies such as the use of stone boiling to extract nut oils. Returning to their homeland, they adapted this technology to extract bone grease and produce pemmican. As a reliable, storable, portable, and...