The presence of Oxygen is the primary cause of decay in dead tissue, be it organic or otherwise, just like Oxygen speeds up oxidation (rust) in some metals.
Sealing something in a low or non-oxygen container, bag,etc., slows down the process considerably. Items that may have taken just a couple of days to spoil will take weeks when Oxygen is removed via a vacuum.
If you mean the air oxygen, then it is (surprisingly) free! Because you breathe it and need it in order to live!
Oxygen must be present in order for it to occur Fuel, oxygen and heat are key reactants in combustion. Tee hee hee !! ;)
The lower the percentage of oxygen air contains, the more frequent a breath must be taken in order to maintain the blood oxygen level at an acceptable level.
Photosynthesis is the part of a plant that gives off oxygen. Plants must have oxygen in order to live just as they must have water. They must also have light.
No, it is impossible. You need oxygen to create fire. That is what it feeds on.
It is a chamber or room in which green bananas are exposed to ethylene gas in order to accelerate the ripening process of the fruit.
goo
many combustible gas indicators and explosion meters require oxygen for proper operation (generally 10- to 30-percent oxygen by volume)
why reuse, reduce, recycle are listed in that order
Ripening apples produce ethylene (C2H4), a plant growth hormone. The ethylene promotes the growth (ripening) of the banana. The paper bag stops the ethylene from dispersing -- it keeps the ethylene concentration high.
Bananas are not sprayed with anything, at least not anything in a liquid form. In order to accelerate the ripening process, banana are placed in a room and subjected to ethylene gas. Ethylene gas is naturally released by bananas and other fruit, which causes the ripening process. Placing green bananas in commercial ethylene gas does faster what nature would do if the fruit were left on the tree. This allows for the shipment of green bananas over long distances without concern for early ripening before reaching market.
in order to reduce armature reaction.
Yes, administration of oxygen requires a prescriber's order.
an oxygen deficient atmosphere is necessary for testing for flammable hazards the oxygen level has to be safe for the person conducting the test the gas indicators and explosion meters require oxygen levels for correct calibration many combustible gas indicators and explosion meters require oxygen for proper operation (generally 10- to 30-percent oxygen by volume)
All living things need oxygen in order to survive. Animals, plants, and humans need oxygen. Fire also needs oxygen in order to burn.
Categories in the content -Apex :)
PO2 can be estimate of dissolve O2,PO2 keep the oxygen on hemoglobin so if there is increase affinity of oxygen then required PO2 willbe low.each HB carry 20vol% O2 per 100ml of blood in a 100% saturation.if the dissolve oxygen become less then PO2 also become less in order to deliver more dissolve form to tissues.actua;;u ddissolve O2 at 100mmhg of PO2 is 0.3vol%/100ml of blood