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i was taught by my amazing science teacher ..lol... that the 2 original gasses were methane and ammonia. hope this is a good enough answer. its as accurate as superman! :)

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Q: The original atmosphere on Earth consisted of which two gases?
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Earth's original atmosphere was made up mainly of water vapor carbon dioxide and .?

The Earth's early atmosphere consisted of Carrbon Dioxide, methane, sulphur, ammonia, nitrogen and smaller amounts (aprox. 0.05%) of other gases.


Which gases have increased and decreased from the original atmosphere?

Since the original atmosphere, the gases which have decreased are water vapour and carbon dioxide and the gases which have increased are nitrogen, oxygen


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 Earth atmosphere abundant in gas?

The Earth atmosphere is formed from gases.


What is the atmosphere's role in the exchange of gases on Earth?

The atmosphere exchanges gases by means of convection, radiation, and conduction. This is how energy is transferred between the Earth and the atmosphere.


The sphere of earth which contains gases is the?

The sphere of earth which contains gases is called the Atmosphere.


What is meant by atmosphere?

the atmosphere is the blanket of gases that surrounds earth


What is the envelope of gases that surrounds the earth called?

Its atmosphere.


What is the envelope of gas that surrounds earth?

My answer what i got is the layer of gases that surroud the earth is the atmosphere. so that's the answer to your question is the atmosphere is what surrounds the earth of layer of gases.


What is atmospheric?

The atmosphere refers to the envelope of gases surrounding the planets like the earth.


What would the effect be on the earth if there was no gases in the atmosphere?

If there had been no gases, no life would be there. The atmosphere supports life.


Which gases were parts of earths original atmosphere?

HIDROGEN