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Module 2:

The Sun’s Rays: Ultraviolet Radiation

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Chapter 2.1 What is UVR?

You can’t see it and you can’t feel it, but ultraviolet radiation from the sun penetrates your skin. Learn about UVR and how we measure it using the UV index so we know when we need to take precautions. Be sure to check out the UV index chart available for download.

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