Early people evolved from a race of foraging hominids which have been already bipedal, with a smaller mind than that of modern humans. Tool use remained relatively unchanged for many of early human history, but roughly 50,000 years ago, a complex set of behaviors and power use emerged, believed by many archaeologists to be linked to the emergence of fully-modern language. In order to enhance the standard of the published articles, since 2021 publication, we introduced the manuscript preparation tips.
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Eventually, the working of metals led to the …