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.
Oxygen gas makes up just over 20% of the air around us.
the air
Oxygen and Carbon Dioxide
No, it actually makes up around 80% of the air around us.
Plants play a crucial role in maintaining the oxygen level in the air through the process of photosynthesis, where they absorb carbon dioxide and release oxygen. Additionally, reducing activities that contribute to air pollution can help in maintaining a stable oxygen level in the atmosphere. Regular monitoring and conservation of forests and green spaces also contribute to keeping oxygen levels constant.
In the air around us there is 78% nitrogen 21% oxygen 1% other gasses
A mixture of nitrogen and oxygen, mostly.
No of course
Oxygen gas makes up just over 20% of the air around us.
the air
The air around us help us to breath it carries to the gas that we need but it can also carry bad gases but that is unlikely. the gas we need are oxygen,nitrogen and carbon dioxide.
because we breathe in the oxygen which is flowing around this earth and when we breathe in this oxygen around us ,we also breathe in air pollution which is not good for all things living on this planet.
Yes. Oxygen is a natural element. It exists in gaseous form as a part of the air around us.
AirThe air around us is about 21% Oxygen, about 78% Nitrogen and about 1% Argon.
air around us is not pure because in air so many gases are mixed like nitrogen , oxygen , carbon etc.
When we breathe in air, our bodies use the oxygen in it for energy and release the nitrogen back into the air when we exhale.
Oxygen and Carbon Dioxide