| http://www.w3.org/ns/prov#value | - The average global surface temperature has increased by ~0.74??C (0.56 ?? 0.92??C) over the past 100 years.1 This warming, especially since 1950, has been attributed primarily to increased output of the greenhouse gases generated by human activities, including increased use of fossil fuels and changes in land use and agriculture.1 Despite several recent acknowledged errors in the IPCC 2007 Assessm
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