Does vellum absorb oil from nuts?
I use CPAP. Recent test showed oxygen saturation at or below 88% for at least five minutes with a low of 84. Do I need supplemental oxygen at night?
Should I be concerned that my babies oxygen level is only at 90%?
Where do I find the Toyota Four Runner oxygen sensor or air fuel ratio sensor?
Where is the oxygen sensor located on a Kia?
Why would you buy bottled oxygen?
Will Co2 displace oxygen in water?
what is
Question by nerobot (8)
Answer by msbee (484)
To contain or reduce the oxygen levels in a sealed container, they can keep foods and other products preserved for a longer period of time.
Answer by meena (400)
It is used in the residence, for storing dry food prodcuts and to save guard from any insects spoiling the food
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