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Hydrosphere
The
hydrosphere
.
Most of the Earth's
atmosphere
is within 30 KM (about 19 miles) of the surface.
- 29
At higher altitudes the
atmosphere
gets thinner and the air pressure is reduced.
- 30
The Earth's
Atmosphere
ends at about 328,000 Feet = 62 miles = 100KM.
- 31
Key words: Atmosphere, Hydrosphere, Sphere
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