In what context?
2006-06-26 19:57:08
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answer #1
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answered by Michael L 5
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The abbreviation ppm stands for parts per million. It is a common unit of concentration of gases or vapour in air. For example, 1 ppm of a gas means that 1 unit of the gas is present for every 1 million units of air. One ppm is the same as 1 minute in 2 years or 1 cent in $10,000.
2006-06-27 02:57:26
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answer #2
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answered by ~ ♥ Sun$hine ♥ ~ 3
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Pulses Per Minute
2006-06-27 02:58:42
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answer #3
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answered by Anonymous
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Parts Per Million. Usually used in measurements of air and water quality...
2006-06-27 02:58:14
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answer #4
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answered by hard_in_temecula 3
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Probably parts per million.
2006-06-27 02:58:46
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answer #5
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answered by phoebster818 3
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It's when you have to go to the bathroom really late at night.
2006-06-27 02:57:51
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answer #6
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answered by filmjeff 2
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filmjeff is funny!
parts per million. that's the answer, but i like jeff's answer better.
2006-06-27 15:52:34
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answer #7
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answered by Anonymous
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I think its something like PMS but worse
2006-06-27 02:58:49
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answer #8
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answered by beer_pharts 4
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POST PENI* MEN!
2006-06-27 02:57:15
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answer #9
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answered by Ginny C & Hobie D 2
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dunno
2006-06-27 02:58:11
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answer #10
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answered by Kittie_Nash 5
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