0414630414
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1 year ago
350.org's Bill McKibben on David Letterman: Put Solar on the White House on 10/10/10
Learn more at: http://www.350.org . Bill McKibben, 350.org founder, appears on the David Letterman Show to talk about our campaign to put solar bac...
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commented:
I'm afraid levels of co2 has never been proven as a driver for global warming or climate change. I challenge Bill and any other like minded person to show us all the proof.