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The first atmosphere of the earth was probably mostly hydrogen with some simple hydrides such as water vapor, methane and ammonia.
Vulcanism and asteroidal bombardment eventually replaced this with an atmosphere of mostly nitrogen, with carbon dioxide and some of the inert gasses.
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Why have the levels of carbon dioxide changed since the early earths atmosphere?
The atmosphere has changed because of population increases and lots of factories that produce the gas. Olivia Perli
How does the composition of earths atmosphere differ from the composition of the atmosphere of the gas giant planets?
The Gas Giants have a deep gas atmosphere and earth have a not so deep atmosphere
Earths early atmosphere formed during the early Archean era which gas was generally absent from the atmosphere at that time?
Oxygen Please study this, & don't forget it so you don't have to keep looking up answers .
What is the abundant gas of the earths atmosphere?
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09
What are the main gas in Earths atmosphere?
Type Of Gas Most In The Earth Is Methane.
What gas was not part of early earths atmosphere?
oxygen
What gas was not a part of earths early atmosphere?
nitrogen
What gas was lacking from earths early atmosphere in the early precambrian?
oxygen
What gas do scientist think was missing from earths early atmosphere?
Methane gas
Which gas exist in the highest concentration in the earths present atmosphere?
Nitrogen is about 79% of the Earth's atmosphere.
What gas was not found in earths early atmosphere but was produced by photosynthesis?
Carbon dioxide
What does gas do to some scientist think was missing from earths early atmosphere?
oxygen
What greenhouse gas used to make up most of earths early atmosphere?
Carbon dioxide, CO2
What is the most abundant gas in Earths present day atmosphere?
Nitrogen is the most abundant gas but the interesting thing about it, is that we can not use it in the gaseous state.
Which gases help form the earths protective shield?
The gas which help in forming the earth's protective shield is ozone gas. It is present in the atmosphere as the ozone layer in the stratospheric regionof atmosphere.
What is earths atmosphere is an example of what solution?
gas-gas
What do some of the gases in the earths atmosphere absorb?
Ozone gas is present as ozone layer. It absorbs the UV rays of the sun.
