Q: why are you advised to use an umbrella when you go out in the sun?

This is because the sun rays contains certain harmful radiation like UV, which are harmful to our skin. Using an umbrella reduces the risk of direct skin contact to sunlight.

 

@All...Good Effort, keep it up!
 

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So that we can prevent ourselves from the extreme temperature of the sun.

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so we can protect us from hot temperature

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So  that  we  can  protect  ourselves  fron  the  heat  and  the  UV  rays  of  the  sun.

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We use an umbrella to protect ourself from ULTRAVIOLET RAYS .

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