350 Is The Upper Limit "If humanity wishes to preserve a planet similar to that on which civilization developed and to which life on earth is adapted... CO2 will need to be reduced from its current 385 ppm to at most 350 ppm." Jim Hansen, NASA
THE FLAG CODE
Title 36, U.S.C., Chapter 10
As amended by P.L. 344, 94th Congress
Approved July 7, 1976
§ 176. (a) The flag should never be displayed with the union down, except as a signal of dire distress in instances of extreme danger to life or property.
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