Examlex
During one performance of a local arts council's presentation of Fiddler on the Roof,the box office sold 225 tickets and collected $1638.If adult tickets sold for $9 and children's tickets sold for $6,how many of each type of ticket were sold?
Color Blindness
A condition where a person is unable to distinguish between certain colors, typically red and green, due to a lack of cone cells in the eye.
Red-Green Color Blindness
A common form of color vision deficiency where individuals have difficulty distinguishing between red and green hues.
Dark Adaptation
A process by which visual receptors become maximally sensitive to dim light.
Rods
Photoreceptor cells in the retina of the eye, responsible for vision at low light levels but not for color vision.
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