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Heymatt: If fire extinguishers use carbon dioxide to snuff out flames, why is it that the CO2 in expelled breath doesn’t blow out a fire? In fact, blowing on a hot ember usually causes it ...
Walter Mencken 10:15 a.m., Dec. 13
Liz Swain 9:30 a.m., Dec. 13
Brandon Hernández 9 a.m., Dec. 13
Dave Rice 8:30 a.m., Dec. 13
Don Bauder 7:58 a.m., Dec. 13
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