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how are mice blind.......The same way that humans are. plus it depends on age and breed
His brother died at very young age, when Ray wasn't blind yet
You can become color blind at any age.
there eyes just stop working and become blind
She became blind and deaf by scarlet fever which she caught around the age of 2
so after his bro died he got an eye infection. making him go blind. .... :(
yes it started at the age of 5. he went completely blind at the age of seven. the cause was glaucoma
Helen Keller became blind and deaf at the age of 19 months due to an illness that is believed to have been either scarlet fever or meningitis.
Beethoven was not born blind; nor did he become blind. Beethoven became deaf in his late twenties.
Mostly Ray Charles's disabilities centered on his blindness. According to Wikipedia: "Charles started to lose his sight at the age of five. He went completely blind by the age of seven." You can read more about him, below.
It is believed that scarlet fever or meningitis was the illness that caused Helen Keller to become blind and deaf at a young age.
If you mean, what kind of tools did humans use in the Paleolithic age, mostly sticks (some of which were on fire), arrows & bows, and rocks chipped into arrowheads. If you mean kinds of human were living in the Paleolithic age, that depends on whether you consider other animals in our genus to be human.