15-01-2007, 07:15 PM
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#7 (permalink)
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Uber Member
Join Date: Mar 2005
Location: On Sabbatical
Posts: 5,110
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Quote:
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Originally Posted by zbrahead
@John Carter
Cows CO2 output is pretty much the same as the CO2 intake by the trees they eat, completing the CO2 cycle, it IS actually the extra methane, a by-product not included in the cycle, that contributes to global warming.
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Cows don't eat trees.
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