Page 6 - LAYERS OF ATMOSPHERE AND ITS IMPORTANCE
P. 6

3. MESOSPHERE :








                   •This is the third and


                   the coldest layer of our

                   atmosphere and


                   extends up to a height

                   of 80 km above the


                   surface of the Earth.





                   •Meteoroids that enter


                   the earth’s atmosphere

                   burn up in this layer.
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