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and any links to online sites bout them would be just great...

2007-07-27 23:57:44 · 1 answers · asked by Deeps 2 in Science & Mathematics Other - Science

1 answers

It is almost always CO2 as it carbonates the liquid and kills all bacteria.

2007-07-28 04:29:09 · answer #1 · answered by JOHNNIE B 7 · 0 0

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