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MMLU / The argument in favor of hominids making and using stone tools by at least 3.3…

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The argument in favor of hominids making and using stone tools by at least 3.3 million years ago is supported by:

choices

  1. cut marks on animal bones that were made by butchering with pieces of stone.
  2. the anatomy of Australopithecus africanus hands and analogies with studies of living non-human primates that demonstrate tool use.
  3. simple stone cores, anvil stones, and flakes found at the Lomekwi 3 site in West Turkana, Kenya.
  4. all of the above.

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