Atmosphere is essential for life. Why? List 3 reasons to support this statement.
Answers
(i) Oxygen, which is required for the survival of every living organism is present in the atmosphere.
(ii) Atmosphere works as an iiisulator, it keeps the average temperature of the earth fairly constant during the day and night by preventing escape of heat into outer space.
(iii) Atmosphere also acts as protective blanket for the Earth. It absorbs most of the harmful radiations such as ultraviolet (UV) radiations coming from the Sun. It results in the Earth receiving just the right amount of heat and sun’s rays, which helps in the climate control and allows the living organisms to exist.
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Answer:
(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
(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.
(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
(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.