Fall of Civilizations

Out of context: Reply #7

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  • PhanLo2

    I always find it amazing that a society so advanced could just disappear. Interesting that climate change and anti-intellectualism eventually done them in.
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    PhanLo 2Permalink
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    • You might be shocked at just how many of the deserts /arid lands we tend to assume as being natural are in fact man-made. Much of the middle east, for instance.Nairn
    • Sahara was full green until about 6000 BC
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    • The great Sphinx has water erosion marks, fuelling those ancient aliens conspiracy theories
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