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If humans cannot see ultraviolet waves, how can ultraviolet light be used to gather evidence of a crime? Ultraviolet light detects the presence of radioactive substances. Ultraviolet light shows cold areas as blue and warm areas as red. Ultraviolet light causes substances to fluoresce and give off visible light. Ultraviolet light transmits information to AM and FM radio receivers.

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Ultraviolet light causes substances to fluoresce and give off visible light
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UV light can be used to gather evidence of a crime because Ultraviolet light causes substances to fluoresce and give off visible light.

What is Ultraviolet Light?

Ultraviolet light refers to one of the components of the electromagnetic spectrum between visible light and X-ray.

Visible light is the only electromagnetic wave that can be seen by humans, hence, UV radiation cannot be seen by humans but can be used to detect crimes.

Ultraviolet light causes substances to fluoresce and hence, give off visible light that can then be seen by humans.

Learn more about ultraviolet radiation at: https://brainly.com/question/8553652

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