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How would life on earth be different if the atmosphere were eighty percent oxygen?
Kobe235
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∙ 14y ago
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What is the percent of oxyen in the atmosphere?
The Earth's atmosphere has 78.08% nitrogen, 20.95%oxygen, 0.93% argon, and 0.038% carbon dioxide.
Which gases form 99 percent of Earth's atmosphere?
No one gas comprises 99% of the atmosphere, but nitrogen (~78.09%) and oxygen (~20.95%) together comprise about 99% of the atmosphere (on a dry basis, i.e. not including water vapor which can range from near 0% to 5%).
What gives more oxygen to the atmosphere?
Plankton gives more oxygen to the atmosphere.
How much oxygen is present in an oxygen cylinder then as a percent?
The atmosphere consists of about 20%, Nitrogen being the main component at over 70%
Is the oxygen in the Earth's atmosphere diminishing?
No it isn't. We still have about 21% oxygen content in the atmosphere.
What percent of the atmosphere is oxygen'?
21% of the atmosphere is oxygen.
How would life be different if there was 80 percent oxygen and 20 percent nitrogen?
The atmosphere would be much more volatile.
What percent of oxygen is present in your atmosphere?
40 percent
What is the amount of oxygen in the atmosphere?
Air is 20.5 percent oxygen.
What percent of earths atmosphere is oxygen?
97%
What is its atmosphere is about 20 percent oxygen?
The Earth
Is 80 percent of earth's atmosphere oxygen?
no
What composes twenty percent of earth's atmosphere?
Oxygen composes of twenty-one percent of Earth's Atmosphere.
What percent of the Martian atmosphere is oxygen?
Mars' atmosphere contains 0.13% oxygen. Over 95% of the atmosphere on Mars is carbon dioxide.
What is the percentage of the atmosphere made up of oxygen?
The percentage of oxygen in the atmosphere is approximately 21%. Nitrogen makes up 78% and the last 2% percent is a mixture of various different gases, mostly argon.
What is the percentage for oxygen in the atmosphere?
roughly 21 percent.
The atmosphere is almost 80 percent what?
Nitrogen
