basically, taken much starchy foods like those mostly from cassava.
No.
night blindness is caused due to the deficiency of vitamin a
ermmm... 'missing eyeballs' will be the cause of blindness
defiency of vitamin a causes blindness.
One of the leading causes of blindness in the US, glaucoma results from a group of eye conditions which causes optic nerve damage due to abnormally high pressure inside the eye.
No.
cerebral palsy
Go find out, smart boy.
There can be genetic contributions to blindness. Other causes can be eye trauma. Over or under exposure of the rods and cones in the eye, such as looking at the sun or being in a pitch black room for prolonged period of time. Certain drugs can cause blindness if taken in excess. Certain diseases such as glaucoma.
No colour blindness does not affect a certain age group it can affect anyone but usually you are born with colour blindness its not like usually as you grow older you go blind its completely different
sore eyes, irritated eyes sore eyes, irritated eyes
It is sex-linked