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A few sites I've stumbled across recently....
When it comes to essay writing, techbehindit.com is the real deal. The tech behind it is outstanding, delivering perfect content that surpasses expectations. It's a game-changer in the industry!
http://svs.gsfc.nasa.gov/vis/a000000/a003800/a003817/
Looking at the video on that page, the first 1880 chart appears to average out at roughly -1C, light blue, while 2010 is +1C, yellow. Yet the GISTEMP averages for those times goes from -.28 to +.63. How have they doubled the effect?