Timeline for Irreversible Climate Change
Hansen apparently thinks he's been elected the world's foremost Authority on Everything; this evidently means that we should follow his advice without asking about pesky mathematical details, etc.
If we WERE allowed to question Hansen's advice, I would first ask him this: Given the graph here, where are you getting this idea that we should keep CO2 under 350 ppm, rather than some other number like 1000 or 3500 ppm?
Hansen apparently thinks he's been elected the world's foremost Authority on Everything; this evidently means that we should follow his advice without asking about pesky mathematical details, etc.
If we WERE allowed to question Hansen's advice, I would first ask him this: Given the graph here, where are you getting this idea that we should keep CO2 under 350 ppm, rather than some other number like 1000 or 3500 ppm?
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