Act now on global warming.
D002245:Carbon Dioxide / Q000032:analysis; D004736:Energy-Generating Resources / Q000191:economics / Q000331:legislation & jurisprudence; D005579:Fossil Fuels / Q000191:economics*; D017752:Greenhouse Effect; D013660:Taxes / Q000191:economics / Q000331:legislation & jurisprudence*; D014481:United States
D005579:Fossil Fuels; D002245:Carbon Dioxide