Invisible?rays?that?are?part of the energy that comes from the sun,?can?burn the skin, and cause skin cancer.?UV radiation?is made up of three types of?rays?--?ultraviolet?A (UVA),?ultraviolet?B (UVB), and?ultraviolet?C (UVC).
Ultraviolet is a form of electromagnetic radiation with wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun.
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Pratibha Mishra answered this
Ultraviolet radiation
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Munazza answered this
UV rays is invisible rays
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Daniel answered this
The uv Ray's are ultraviolet Ray's from sun if the Ray's come in to our skin then we have survive skin cancer