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Carbon dioxide
it can be used for breathing
Oxygen is used when people have problems breathing. And is therefore used a lot in hospitals, when people are sick, or during surgery when you are knocked out.
Your breath is a gas
Oxygen is released into the biosphere by plants during photosynthesis. It is not entirely lost for the oxygen is used by humans for breathing.
During breathing a gas is expelled.
Carbon dioxide
carbon dioxide during breathing
Oxygen
Gas welding/soldering/brazing
It removes harmful chemicals from the air you are breathing.
Oxygen is used for breathing. Our body cells then use this oxgen to produce energy (glucose), and give off carbon dioxide which is breathed out again!
During CPR, the chest compressions are applied; during rescue breathing there are no chest compressions used.
while saving someone with a room covered with gas ANSWER: No, ww2 gas masks are old, breathing gas masks dated in the 50's and below contain asbestos.
The respiratory system and the nervous system are the two systems used when breathing hard
oxigen in it's pure form is mostly used in hospitals for treatment of patients with poor breathing.
oxigen in it's pure form is mostly used in hospitals for treatment of patients with poor breathing.