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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 ...
Don Bauder 4:30 p.m., Dec. 9
Ed Bedford 4 p.m., Dec. 9
Dorian Hargrove 2:30 p.m., Dec. 9
Jeff Smith 2 p.m., Dec. 9
Matt Potter 12:30 p.m., Dec. 9
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