Social Sciences, asked by kumarrobin37739, 18 days ago

Ch-The four realms of earth !!

Q. What is the meaning lethal ultraviolet rays of sun ???

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Answers

Answered by mansurisameer1008
1

Answer:

sunlight that reaches the earth has ultraviolet A and ultraviolet B (UVA and UVB) rays. These ultraviolet rays are the main causes of damage to the skin from the sun. UVA and UVB rays affect the skin's sensitivity to sun exposure in different ways.

Explanation:

I hope you get your answer

Answered by shaikhsehan87
0

Answer:

the rays which are become staright are called ulatra violet sun rays .. I don't know the answer

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