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Nitrogen
on ancient Earth, nitrogen, water vapor, carbon dioxide, and methane were probably the most abundant gases in the atmosphere.
mostly carbon dioxide with little or no oxygen.
Pressure
They slow the loss of heat
Nitrogen
Hoyaaa
Hydrogen and helium
energy from the sun,lightening,earths heat triggered chemical reaction for the early gases of the earth combined
on ancient Earth, nitrogen, water vapor, carbon dioxide, and methane were probably the most abundant gases in the atmosphere.
There are smallamount of volcanoes. They emit so2 and co2 gases.
mostly carbon dioxide with little or no oxygen.
Gases
they come from earths atmosphere and gases
Ozone gas is present as ozone layer. It absorbs the UV rays of the sun.
HIDROGEN
Pressure