"We're pretty much locked in to some degree" I'd say so! [1] [1] http://www.ncdc.noaa.gov/paleo/globalwarming/temperature-change.html http://www.ncdc.noaa.gov

"We're pretty much locked in to some degree" I'd say so! [1] [1] http://www.ncdc.noaa.gov/paleo/globalwarming/temperature-change.html http://www.ncdc.noaa.gov/paleo/globalwarming/temperature-cha...