1. The structure of the atmosphere
The
is composed by
three layers:the stratosphere, the
troposphere and the ionosphere.
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2. The troposphere
This is the nearest layer to the Earth.It is 12Km
Thick and contains most of the atmospheric gases
Most meteorological phenomena occur here.
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3. The stratosphere
This has horizontal layers of gas,including the
ozone layer that protects us from harmful solar
radiaction.
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4. Ionosphere
This layer does not contain mani gases.
It reflects radio and television waves
bact to the Earth.
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