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What fraction of the atmosphere's mass is below an aircraft flying at the 700 mb level?
The 700 mb level of the atmosphere is 10,000 feet in the air. This level is the second level used for measuring the atmosphere in the troposphere, so 1/5 of the atmosphere is located below it.
What level of the atmosphere contains the ozone layer?
The Stratosphere
Is oxygen part of the atmosphere?
Yes, molecular oxygen makes up about 20% of the atmosphere at sea level.
What occurs when a high level of charged particles outside the earths atmosphere manages to penetrate the atmosphere?
auroras
What occurs when a high level of charged particles outside the Earth atmosphere manages to penetrate the atmosphere?
auroras
What is the layer of the atmosphere at sea level?
This is the troposphere, the lowest level of Earth's atmosphere
What fraction of the atmosphere's mass is below an aircraft flying at the 700 mb level?
The 700 mb level of the atmosphere is 10,000 feet in the air. This level is the second level used for measuring the atmosphere in the troposphere, so 1/5 of the atmosphere is located below it.
Period of time in which the level of carbon in the atmosphere decreased?
During the Cenozoic Era, the levels of carbon in the atmosphere has decreased to it's lowest point. Transitioning out of this epoch ,there has been an upturn ,which is totally man made.
Highest level of the atmosphere?
exosphere
What level is the atmosphere calm?
stratosphere
Atmosphere in the permian?
the atmosphere in the Permian had 115 % of modern oxygen level and 3x the amount of carbon dioxide- pre-industrial level.
Why is ozone described as hazardous at ground level but helpful in the upper atmosphere?
Ozone is described as hazardous at ground level but helpful in the upper atmosphere because at ground level, ozone is poisonous but, in the upper atmosphere, it protects us from the sun's radiation.
What was the atmosphere when the first man climbed mount Everest?
the atmosphere was snowy
Why does the nitrogen level in the atmosphere is higher than the oxygen level?
Because due to the over pollution and cutting down the tree's level of Oxygen is decreasing .The level of Nitrogen always remains constant in the atmosphere . The level of Nitrogen doesn't' depend on the level of the Oxygen level.
Where is the atmosphere the heaviest on Earth?
At sea level
What is the upper level atmosphere called?
The exosphere.
What is the lowest level of earths atmoshpere?
The Troposphere is the lowest level of Earth's Atmosphere.
