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Oxygen and nitrogen
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What two gases is the earths atmosphere dominated by?
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
What are the two most abundant gases in earths atmosphere presently?
Nitrogen and Oxygen
What two gases probably dominated Precambrian Earths atmosphere?
i need help.
Earths atmosphere is dominated by which two gases?
Nitrogen and Oxygen are the two main constituents of air.
What is earths atmosphere two gases?
Nitrogen and oxygen make up the majority of the atmosphere, but there are other gases as well, such as carbon dioxide, ozone, and helium.
What two gases make up approximately 99 of earths atmosphere?
Nitrogen and Oxygen.
The earths atmosphere is dominated by which two gases?
Nitrogen (N2) - 78% Oxygen (O2) - 21%
What are the two gases that existed in earths earlier atmosphere?
The original atmosphere of earth contained primarily ammonia and methane, very similar to the atmosphere on Venus and Jupiter today.
Is the atmosphere of earth made of oxygen and carbon dioxide?
The atmosphere includes gases like oxygen and carbon dioxide. It would not be accurate to say that it is "made of" only these two gases. In fact, these two gases only make up 21% of the atmosphere. The atmosphere is also made up of many other gases like nitrogen (78%) and rare gases like helium and argon.
What are the two most abundant gases which make up the earths atmosphere?
Nitrogen N2 78.08% Oxygen O2 20.95%
What are the two main reason why Jovian planets have much thicker atmoshperes than the Terrestrial planets?
While terrestrial planets are made of rock and have gases in the atmosphere, jovian planets are made almost entirly of gases. If an atmosphere is made of gases in a planet, then the atmosphere of the planets with more gases will be thicker.
The two most abundant gases in the atmosphere are?
There are many gases in the atmosphere. The two most common gases found in the atmosphere however, are nitrogen and oxygen.
