Ultraviolet Light Would Not Make a Good Basis for a Visual

question 21

Multiple Choice

Ultraviolet light would not make a good basis for a visual system because​ 

• A)it passes through objects rather than reflecting from them. 
• B)it is too abundant at the surface of the earth. 
• C)most ultraviolet light is blocked by the earth's atmosphere. 
• D)it travels at too slow a speed.

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An injury to the ligaments around the ankle, usually caused by twisting or turning the ankle in an awkward manner.

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A state where an individual is not engaged in a paid job or is unable to find work.

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A state of being in poor health or experiencing an ailment, disease, or sickness.