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Eric C
Guest
...cause droughts? when historically the opposite occurred? This was a question posed by a geologist at a meeting of the worlds top geologists. I was wondering the same thing. You can hear him pose this question at the 8 minute mark.
http://ca.youtube.com/watch?v=S9mz-Kd2xWA
http://ca.youtube.com/watch?v=S9mz-Kd2xWA