So that says 1500 years ago the same conditions existed to cause it. Things that make you say Hmmmmmmmmm.
Yeah, it was those darned Mongols and Vandals and Huns, trashing the steppes in their SUVs!
posted on 03/27/2008 4:40:47 PM PDT
(Phodopus campbelli: household ruler since July 2007.)
... and of course the many many coal-burning electric generating plants, steel factorys, and so on.
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