Page 3 - GREENHOUSE EFFECT AND GLOBAL WARMING
P. 3

•Same is the case in the earth’s
                 atmosphere. The atmosphere

                 around us also maintains the

                 right temperature for the

                 survival of living things.



                 •As we know that the earth is

                 covered by a blanket of
                 atmosphere. These gases

                 present in the atmosphere

                 allow only some of the heat and

                 light from the sun to reach the
                 earth, while the rest is

                 reflected back. The heat

                 absorbed is emitted back
                 slowly into the space. However,

                 part of this heat is trapped by

                 the gases in the atmosphere.
                 This prevents the earth from

                 cooling down too quickly, and

                 thus maintains an optimum
                 temperature on the earth. This

                 process is called the

                 greenhouse effect.
                 gr  eenhous         e   ef  f ect   .
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