Baerlew
nitrogen about 75 (probably 65-85%)
Approximately, yes. A polyhedron is made up of flat faces whereas the faces of a football are curved out because of the air pressure.
it is made up from squares
The wind pushing up against it holds it up
what is most of the air in the atmosphere made up of
Which gas is air mostly made up from
most of the air is made up of nitrogen and oxygen. But, 2% of the air is made up of other different kinds of gasses
Approximately 21% of the air we breathe is made up of oxygen.
99 percent of air is made up of air pollution from motor vehicles.
Dry air contains about 0.04% carbon dioxide.
Air is about 78% nitrogen
No, air is mainly made up of nitrogen, with oxygen making up about 21% of the air we breathe. Other gases such as argon, carbon dioxide, and trace amounts of other gases make up the remaining composition of air.
it does not have air because it is made up of gases
Nitrogen I think
nitrogene and oxygen :)
Oxygen