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Quarter 2 Module 2 - ASNHS

Quarter 2 Module 2 - ASNHS

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Ultraviolet B (UVB) radiation in sunlight interact with a -DHC) in the skin, converting it into vitamin D3, teeth. Security markings Sensitive documents such as credit cards, banknotes, and passports include a UV watermark that is only seen under UV emitting light. …

  Ultraviolet

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