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If there was a previous industrial society deeper in Earth's past, there would be multiple coinciding lines of evidence that reflect that activity and could not be explained by natural causes. Those coinciding lines of evidence do not exist.
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"The footprint of civilization might be self-limiting on a relatively short timescale."pic.twitter.com/2qfEUlXXv3
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Not only would the artifacts be visible, they would underpin every aspect of our civilization. The artifacts, of course, are Maytag clothes dryers. First found in the US Midwest and excavated from the mud on river banks, they are now extant in every home and, well, drying things.
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Stark lack of sapphire and steel based references herepic.twitter.com/0h7BwMp1Sr
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Someone was a fan of Dr. Who :-) The idea is not new.
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bright insight on youtube talks about this possibility as well
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A marvelous civilization did exist that built the pyramids and water systems that we today wonder how they did it! Man is a wondrous creature through the ages.
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