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Which gas is 20 percent of the air you breathe?
Oxygen is approximately 21% of the air we breathe.
What percentage of the air you breathe oxygen?
Around 21% of the air you breathe is oxygen.
Why do the air you breathe out contain no oxygen?
The air you breathe out contains less oxygen because your body extracts oxygen from the air when you breathe in and uses it during cellular respiration to produce energy. As a result, the air you breathe out has a higher concentration of carbon dioxide and less oxygen.
Where do you get your air from?
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
Where do you get air from?
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
How many percent of oxygen did you breathe?
On average, humans breathe in about 21% oxygen from the air.
Oxygen composes approximately what percent of the air we breathe?
Oxygen makes up about 21% of the air we breathe.
What air do you breathe in?
Oxygen.
Were do you get oxygen from?
From the air you breathe.
What is the difference between the air we breathe in and the air we breathe out?
The difference - is in the proportion of the gasses present. The air we breathe in contains about 20% Oxygen. What we breathe out has about 16% oxygen and high levels of carbon dioxide.
What is the air you breathe out of your nose?
We breathe in oxygen and breathe out carbon dioxide.
What air do you take in when you breathe?
When you inhale (take in air when you breathe), you are taking in Oxygen.
