Examlex
The difference of two positive numbers is The larger is twice the smaller decreased by
Find the two numbers.
Red Cones
Photoreceptor cells in the retina that are sensitive to red light, playing a critical role in color vision.
Color-blind
A visual impairment in which an individual has difficulty distinguishing between certain colors, typically red and green or blue and yellow.
Protanopia
A type of color blindness where individuals have difficulty distinguishing between red and green colors.
Deuteranopia
A type of red-green color blindness caused by the absence of or defect in the green cone cells in the eye.
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