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Praxis II General Science

Category - Physics

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Nearly every single object emits radiation of some sort. What kind of radiation do humans emit?

Ultraviolet
Infrared
Gamma
Radio
Light

Explanation

Answer: B - Humans emit infrared radiation, also known as heat. All objects release energy in some form of electromagnetic waves. Actually, the reflection and emittance of these waves are the only reason we are able to see!

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