The two main atmospheric gases are nitrogen and oxygen. The approximate percentage for nitrogen is 78% and oxygen's approximate percentage is 21%.
Because gases can build up and nothing will flow through it because the life has gone out of the body.
The inactive gases are the noble gases
78% Nitrogen, 21% Oxygen, 1% trace gases
air is made up of some gases. i.e. it's made up of hydrogen, nitrogen, and mixture of other gases. but the most common is it is made up of nitrogen-78%, oxygen-21%, and other gases-1%air is made up of different gases such as oxygen, carbondioxide, nitrogen and noble gases.
A. Troposphere. The troposphere is the lowest atmospheric layer where greenhouse gases are found.
Dust, water vapor etc are in troposphere. It is the closest layer.
The exosphere is the atmospheric layer that contains the fewest gases. It is the outermost layer of Earth's atmosphere and consists of very low densities of hydrogen and helium, along with traces of other gases.
nitrogen
Nitrogen makes up approximately 78% of the Earth's atmosphere, while oxygen makes up around 21%. Together, they account for about 99% of the atmospheric gases.
80 percent of the gas in the atmosphere reside in the troposphere.
The dominant atmospheric gases on Mercury are oxygen, sodium, hydrogen, helium, and potassium. However, the atmosphere on Mercury is very thin, with a pressure about 10^-15 times that of Earth's atmosphere.
The atmospheric gases carbon dioxide, methane and nitrous oxide are all greenhouse gases that help to heat the Earth.
Dry air refers to air with very low moisture content, often in indoor environments where humidity is controlled. Atmospheric air, on the other hand, is the mixture of gases surrounding the Earth, which includes water vapor, nitrogen, oxygen, and other trace gases. Atmospheric air has varying moisture content depending on factors like humidity and location.
The glass on the greenhouse stops temperature from leaving or entering like the gases do to the earth.The atmospheric gases are called 'greenhouse gases' based on the idea that the gases 'trap' heat like the walls of a greenhouse do
it is hydrogen
Hydrogen, Helium