SAT® Practice Essay #3 - The SAT Suite of Assessments

The hominin’s whose brains are larger are placed in our genus, the genus Homo. These larger brained hominin’s start making and using a stone tool technology. The use of our brains to make and use tools, and our reliance on tools and technology is a trademark for our genus and species (Homo sapiens). Question: How old are the oldest hominin’s? ................
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