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Oxygen composes approximately what percentage of air we breathe?
Wiki User
∙ 7y ago
21%
Mireille Rempel
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Oxygen composes approximately what percentage of the air we breath?
20%
What percentage of the air you breathe oxygen?
about 21%
What is the percentage of oxygen you breathe from the atmosphere?
About 20% is inhaled I believe
What percentage of oxygen in the air we breathe?
It is around 20%.
How does the percentage of carbon dioxide and oxygen stay roughly the same in your atmosphere?
It is because plants take in carbon dioxide and breathe out Oxygen whereas, man and animals breathe in oxygen and breathe out carbon dioxide. This cycle of life maintaines a roughly same percentage of O2 and CO2 in the atmosphere.
Oxygen composes what percentage of the air we breathe?
21%
Oxygen composes approximately what percentage of the air we breath?
20%
Why can't you breathe underwater to say alive?
The reason you cant breathe under water is because people is made to breathe oxygen, water composes oxygen.
What percentage do you breath out oxygen?
You breathe out 16.3% oxygen.
What percentage of the air you breathe oxygen?
about 21%
What percentage of oxygen do you breath from the air?
100%. All of the oxygen that I breathe comes from the air! The answer that you were probably after, but did not ask, was about the percentage of oxygen in the air that we breathe. The questions may sound similar but they are not the same. The answer is a little over 20%.
What is the percentage of oxygen you breathe from the atmosphere?
About 20% is inhaled I believe
What percentage of oxygen in the air we breathe?
It is around 20%.
How does the percentage of carbon dioxide and oxygen stay roughly the same in your atmosphere?
It is because plants take in carbon dioxide and breathe out Oxygen whereas, man and animals breathe in oxygen and breathe out carbon dioxide. This cycle of life maintaines a roughly same percentage of O2 and CO2 in the atmosphere.
What percentage of the air around us is oxygen?
The percentage of oxygen in the atmosphere is 20.75%. The atmosphere has many other elements that we breathe in besides oxygen. Oxygen needs to be present for life on earth.
Why oxygen used in hospitals?
some of the patients in hospitals need a higher percentage of oxygen to help them breathe.
What percentage of air is composed of oxygen?
Approximately 21%
