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Water vapor

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Gabriella Espinosa

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Q: What is the main component of Earth's ancient atmosphere?
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What is the main component on the earths surface?

Oxygen is the largest component of crustal rock.


What is the main component of earth atmosphere?

Oxygen


Is the principle gas in the Venusian atmosphere and also a minor component of the atmosphere of earth and Mars?

There is a bit of confusion here. The Main gas of the atmosphere of Venus, carbon dioxide, is also the main gas of the atmosphere of Mars. This gas is a minor component of Earth's atmosphere.


Where do these main gases come from?

they come from earths atmosphere and gases


What plays a main role in forming earths atmosphere?

women


What are earths 3 main spheres?

the biosphere, the atmosphere, and the geosphere


What are the main gas in Earths atmosphere?

Type Of Gas Most In The Earth Is Methane.


What are the 3 main types of gases in the earths atmosphere?

The 3 types of gases in Earth's atmosphere are argon, oxygen and nitrogen.


What is main cause of earths atmosphere changing over time to support life?

Green plants evolved adding oxygen to the atmosphere.


Earths atmosphere is dominated by which two gases?

Nitrogen and Oxygen are the two main constituents of air.


What is the main factor in determining the amount of thrust a rocket requires to leave the earths atmosphere?

Payload weight


What are four main layers of earths atmosphere?

The four main layers of Earth's atmosphere are Toposphere, Stratosphere, Mesosphere, and Thermosphere. (The Thermosphere ends at 62 miles from earth's surface. or, where space starts.TroposphereExosphereIonosphereOzonosphere