| http://www.w3.org/ns/prov#value | - After all, in 2004, she told the U.S. Senate in testimony that the average global temperature had increased by 0.6 degrees C over the last 100 years, caused specifically by carbon dioxide and other greenhouse gases, generated by the anthropogenic burning of fossil fuels.Most scientists, even those in Al Gore's camp, would say modern science does not fully understand all the causes of warming sinc
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