Layers
Composition
100

What is the lowest layer of the atmosphere?

Troposphere

100

What is the gas with the most of it in the atmosphere?

Nitrogen

200

What is the highest layer of the atmosphere?

Exosphere

200

How much Nitrogen is in the atmosphere?

78%

300

What is the 4th layer of the atmosphere from the ground?

Thermosphere

300

What gas in the atmosphere do we breath?

Oxygen

400

What is the 2nd layer of the atmosphere from the ground?

Stratosphere

400

How much Oxygen is in the atmosphere?

21%

500

What is the 3th layer of the atmosphere?

Mesosphere

500

How much of other gasses are in the atmosphere?

1%

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