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Q: What was the main changes in the earths early atmosphere?
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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 main factors cause the air in earths atmosphere to move?

uneven heating by the sun causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.


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


What is the main determining factor in defining boundaries between layers of Earth's atmosphere?

temperature changes.


Do geologist study earths atmosphere?

Generally not. Geologists study the rocks and sediments that make of Earth itself. They only study the atmosphere insofar as it interacts with rock and sediment. Climatologists and meteorologists are the main scientists who study the atmosphere.