Why is atmosphere essential for life?
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An atmosphere is a blanket of gases that surrounds Earth. It is held near the surface of the planet by Earth’s gravitational attraction. Argon, oxygen and nitrogen from the three main constitutions of the atmosphere.
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(a) The atmosphere acts as a blanket and Keeps the average ter ofte ens day and night and even during the course of the year
(b) Oxygen present in the atmosphere is essential for respiration and combustion whereas con dioxide is essential for photosynthesis.
(c) Rain and rainfall patterns are decided by the atmosphere
(d) Ozone layer present in the atmosphere absorbs ultraviolet rays and thus protects ung organismsfrom their harmful effects.
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