It turns out pie charts are best to convince republicans.
http://www.motherjones.com/environment/2014/07/97-percent-climate-consensus-pie-charts
97% of scientists agree it's real ... but they're only scientists, what do they know?
http://www.motherjones.com/environment/2014/07/97-percent-climate-consensus-pie-charts
97% of scientists agree it's real ... but they're only scientists, what do they know?