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A student is designing a device for humans to communicate through detectable light. Which waves should the student use from the electromagnetic spectrum? A X-ray waves B visible waves C infrared waves
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A student is designing a device for humans to communicate through detectable light. Which waves should the student use from the electromagnetic spectrum? A X-ray waves B visible waves C infrared waves D ultraviolet waves

User Prashanth
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A.it should be a x-ray waves

User Jperez
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