Third National Climate Assessment Report says“The burning of coal, oil, and gas, and clearing of forests have increased the concentration of carbon dioxide in the atmosphere by more than 40% since the Industrial Revolution, and it has been known for almost two centuries that this carbon dioxide traps heat,” the team explains in the Third National Climate Assessment report. The report adds, “Multiple lines of independent evidence confirm that [these] human activities are the primary cause of the global warming of the past 50 years.”

At the Poemstone Institute for the Factually Impaired no comments were given as the Institute has put Common Sense on IGNORE.