oxygen is used for many things like in hospitals when people are having difficulties ti breath.
Oxygen is used and CO2 is produced.
its answer is oxygen because pyrogallol absorbs oxygen so used to measure amount of oxygen in any substance
The oxygen isn't "used by the earth"; it is recycled by organisms. The total amount of oxygen on planet Earth remains more or less constant.
two uses for oxygen can be either the obvious to breath or you can say oxygen can be used to make the plastics,textile,rocket repelant it can also be used for oxygen therapy.
It is used as a reducing media. Thus minimizing the level of oxygen in the media.
Oxygen of couse is used to breathe!
Oxygen
Oxygen is used to produce hot flame which is used in welding purpose
oxygen
oxygen is used for cellular respiration and is used more when metabolic rate increases
No oxygen is used in TCA cycle. Oxygen comes into play in the electron transport chain.
Oxygen candles can be used to supply oxygen in an emergency on the International Space Station.
Oxygen is used in cellular respiration to obtain ATP, which is used for energy.
Liquid oxygen and liquid hydrogen are used as rocket fuel, oxygen gas is used by the astronauts to breath.
These systems can be used with either compressed or liquid oxygen systems, but are not appropriate for all patients.
Oxygen
what isn't it used for?