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SSgt Owner/Operator
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Was it the domesticated mastodons we used for building empires? ;)

Jokes aside, mother earth is a living, breathing thing that changes with time and the effects of cosmic events, tidal stresses - aka, the moon, sun and other planets - and so much more that we DO NOT understand yet.
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LTC David Brown
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I watched a show on dinosaurs. The largest was a herbivore that area to. of vegetation a day. If you think cow flatulence contributes to global warming….l
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