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Since Homo Erectus, that is between 100, 000 and 40, 000 years ago, a thing that has been more important than biological evolution, is the cultural evolution, in other words people began to depend in things, like tools, food, clothes etc... to survive.
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During Upper Paleolithic period, rapid and continuous technological change and innovation, as well as the first evidence of variation in forms of artifacts from region to region since 12, 000 tears ago .
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The first explosion of culture termed middle/upper Paleolithic transition, included the following major developments that have originated between 40, 000 and 30, 000 years ago.
