DIR xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
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       xkcd - A Webcomic - Earth Temperature Timeline (1732)
        
       Image:
       earth_temperature_timeline.png
        
       [After setting your car on fire] Listen, your car's temperature
       has changed before.
        
       Comics reproduced from www.xkcd.com under license.
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