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Answered

how can uv rays be both beneficial and harmful to humans​

Sagot :

Penaruyacohleengo

Answer:

UV from the Sun is needed by our bodies to produce vitamin D. Vitamin D helps strengthen bones, muscles and the body's immune system. It may also lower the risk of getting some kinds of cancers such as colon cancer

Explanation:

Zack100go

Answer:Triggers vitamin D – UV from the Sun is needed by our bodies to produce vitamin D. Vitamin D helps strengthen bones, muscles and the body's immune system. It may also lower the risk of getting some kinds of cancers such as colon cancer.

Explanation:

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