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Because they can't tell the difference between red and green.

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17y ago

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What part of the body does color blindness affect?

The eyes. Mildly colour blind people can see the red/blue ends of the spectrum. However, they have great difficulty seeing the more subtle colours in the orange/yellow/green range. If you can see '40 shades of green' , as in trees and grass etc., you are NOT colour blind. Colour blind people are often banned from doing such work as ship/aircraft navigtion, train driving, driving large vehicles(traffic lights).


What is blad spot?

A blind spot is an area in the visual field that lacks visibility. In the eye, it is where the optic nerve exits and no light receptor cells are present. When driving, blind spots are areas around a vehicle where the driver's view is obstructed, requiring extra caution.


Do blind people have physical features that make your self conscious?

Blind people have the same range of physical features as sighted people and may experience self-consciousness based on societal beauty standards or personal insecurities. However, their blindness does not inherently impact their physical appearance.


What type of scientist was Louis Braille?

Louis Braille was not a scientist. He was a teacher at a school for the blind, and also the developer of a tactile writing system for blind people.


What colors do color blind people see instead of the original color?

Color blind individuals may have difficulty distinguishing between certain colors, such as red and green or blue and yellow. This can result in seeing a different hue or shade instead of the original color. For example, red and green may appear as a similar shade of brown or yellow.