What artifact found at Hohle Fels Cave suggests a specific manufacturing technique for rope by modern humans?

Answer

A tool fashioned from mammoth ivory with precisely cut spiral incisions

The Hohle Fels Cave discovery included a tool fashioned from mammoth ivory possessing four holes lined with precisely cut spiral incisions, strongly suggesting it was a technological aid for twisting fibers into rope.

What artifact found at Hohle Fels Cave suggests a specific manufacturing technique for rope by modern humans?
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