| http://www.w3.org/ns/prov#value | - But climate change is a far more complex problem than ozone depletion, and carbon is far more central to the global economy that CFCs ever were. (And as Roger Pielke Jr. pointed out in this 2012 piece for the Breakthrough Institute, the story of science and the ozone layer is a little more complicated than it seems???solid technological alternatives to CFCs were developed well before talk of a glo
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