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Our atmosphere (Gases (nitrogen and oxygen make 99.03% (Nitrogen 78.08…
Our atmosphere
Gases
nitrogen and oxygen make 99.03%
Nitrogen 78.08
Nitrogen is important
Oxygen 20.95
Oxygen is important to breath
the first layer is troposphere
the second layer is the stratosphere
the third layer is the mesosphere
the fourth layer is the thermosphere
the last layer is ionosphere
the troposphere is 9 km above the earths surface
the stratosphere is 59 km above the earths surface
the mesosphere is 50 km above the earths surface
the thermosphere is 80 km above the earths suface
the ionosphere is 1,000 km away from the earths suface
Characteristics
the troposphere is the shallowest layer and contains almost all the mass of the atmosphere
the stratosphere holds much more ozone