please answer any two question quickly
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1) The ozone layer is a protective shell of earth because it saves us from the harmful ultraviolet rays of the sun
3) We use water a lot in our day-to-day activities. We use water to drink, bath, cook food, wash clothes, etc. If we didn't have water we wouldn't be able to live our lives.
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1) The ozone layer is a protective layer because it protects us from the harmful ultraviolet rays of the sun.
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