hello all tomorrow is my exam of SST social science of class 7 can you give me some questions on the SST . only class 7
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what do u mean by atmosphere?
nancydsuza:
the layer of gases that surrounds the Earth and make it unique among all the planets is called the atmosphere it is held in place by the earth gravitational force the oxygen present in the atmosphere is extremely essential for the survival of living beings that mo sprouts as the buffer between the Earth and the Sun making life possible on earth
hope my answer is right
my ans is A thick layer of air surrounding the earth is called atmosphere
ur ans is right
tx
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