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What is the approximate percent of oxygen by volume present earths lower atmosphere?
Oxygen makes up about 21% of Earth's lower atmosphere by volume.
WHAT IS THEAPPROXIMANT PERCENT OF OXYGEN BY VOLUME PRESENT IN EARTHS LOWER ATMOSPHERE?
The approximate percentage of oxygen in Earth's lower atmosphere is around 21% by volume.
What is the approximate percent of oxygen by volume present in earths lower atmosphere?
The approximate percent of oxygen in Earth's lower atmosphere is around 20.95% by volume.
What planet has a nitrogen- oxygen atmosphere?
Earths atmosphere is rich in Oxygen, some 21% of the air is Oxygen. There is oxygen on other planets, but the percentage comes nowhere close to this. The percentage of Oxygen in earths atmosphere is thought to have been much higher in the past, before animals were about, but after the arrival of plants.
Which is the approximate percentage by volume of oxygen present in earths atmosphere at location 2?
The approximate percentage by volume of oxygen in Earth's atmosphere at location 2 is around 21%.
What layer of oxygen content is the highest?
The layer of the atmosphere with the highest oxygen content is the troposphere, the lowest layer where most weather events occur. About 20.9% of the air in the troposphere is composed of oxygen.
What layer is oxygen content at highest?
Oxygen content is highest in the troposphere, which is the lowest layer of Earth's atmosphere where most weather occurs. Approximately 21% of the air in the troposphere is composed of oxygen.
In which layer is oxygen content the highest?
Oxygen content is highest in the troposphere, which is the lowest layer of Earth's atmosphere. Approximately 20% of the troposphere's gas composition is oxygen, making it the layer where oxygen is most abundant.
What is the oxygen content of the atmosphere?
The atmosphere is 79.9% oxygen.
How much of the earths atmosphere is made up of nitrogen and oxygen?
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
What percent of earths atmosphere is oxygen?
97%
Is most of the earths atmosphere covered with oxygen?
no
The primative earths atmosphere did not contain?
Free oxygen
The primitave earths atmosphere did not contain?
Oxygen gas
What is the major source of oxygen for the earths atmosphere is?
Plants
What gas was not part of early earths atmosphere?
oxygen
Is the oxygen in the Earth's atmosphere diminishing?
No it isn't. We still have about 21% oxygen content in the atmosphere.
