define ultraviolet radiation
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Answered by
2
Answer:
Invisible rays that are part of the energy that comes from the earth.
Explanation:
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Answered by
17
Answer:
Invisible rays that are part of the energy that comes from the sun. Ultraviolet radiation that reaches the Earth's surface is made up of two types of rays, called UVA and UVB. Ultraviolet radiation also comes from sun lamps and tanning beds.
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