Question

1 which sphere does life exist?
Which layer of the atmosphere acts as the 'protective layer'?
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Answer 1

Step-by-step explanation:

ozone layer acts as protective layer of earth.

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Answer 2

Answer:

* Troposphere is the lowest part of atmosphere, the part in which we live in. Troposphere contains most of the mass (almost 75 percent) of the atmosphere. Most types of clouds are found in the troposphere.

*The ozone layer present in ( stratosphere )the atmosphere protects the life on earth from the dangerous UV ( Ultraviolet) radiation coming out from the sun.

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