Kajal Work
Showing posts with label
Atmosphere
.
Show all posts
Showing posts with label
Atmosphere
.
Show all posts
Friday, September 23, 2011
Atmosphere
Atmosphere
What is it?
The
atmosphere
is the
mass
of air surrounding the Earth.
Give me an example!
There are many layers of
atmosphere
:
Troposphere
,
Stratosphere
,
Mesosphere
,
Thermosphere
.
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