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Our Knowledge about the atmosphere is based on information received through _________.
radios and television
radars and satellites
The _________________ of the atmosphere is not the same everywhere.
density and temperature
altitude and atmosphere
The atmosphere has a layered structure . Its total extent can be roughly divided into _______concentric layers
The __________is the lowest layer and is closest to the earth surface
__________is the most important layer as all weather phenomena like the formation of clouds ,fog ,frost, etc. occurs here.
____________layer protects us from the excessive heat of the sun during the day and keeps the earth’s surface warm at night.
______________ layer is almost free from all types of weather phenomena.
Jet planes fly in this layer_______.
This is the coldest layer of the atmosphere.
________ which come from outer space, burn up in Mesosphere.