1.
Why is the atmosphere essential for life?
Answers
Answer:
The atmosphere consists of gases like nitrogen, oxygen, carbon dioxide and water vapour. All these gases are very essential for the survival of organisms. The atmosphere keeps the average temperature of the earth fairly steady and thus makes conditions suitable for the survival of organisms. The atmosphere prevents the sudden increase in temperature during the daylight hours. It also slows down the escape of heat into outer space during the night, keeping the Conditions favourable. Because of all these reasons atmosphere is very important.
Explanation:
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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.