Why is the atmosphere essential for life...

Why is the atmosphere essential for life ?

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The atmoshere is essential for life because it maintains an appropriate is essential for life because it maintains an appropriate climate for the substance of life by carry out the following activities .
* Atmosphere keeps the average tempe rature of the earth fairly constant during day time .
* It prevents a sudden increase in temperature during day time .
* It also slows down the escape of heat from the surgace of the earth into outer space during night time.

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Which was absent in the atmosphere at the time of origin of life?

`NH_3`

`H_2`

`O_2`

`CH_4`

Which was absent in the atmosphere at the time of origin of life?

`NH_3`

`H_2`

`O_2`

`CH_4`

Which was absent in the atmosphere at the time of origin of life?

`NH_3`

`H_2`

`O_2`

`CH_4`

Why is the atmosphere essential for life ?

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Which was absent in the atmosphere at the time of origin of life?

Which was absent in the atmosphere at the time of origin of life?

Which was absent in the atmosphere at the time of origin of life?

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