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allochka39001 [22]
3 years ago
13

Plz help me well mark brainliest if correct!!!

Biology
2 answers:
Arisa [49]3 years ago
6 0
The answer is A. When he was 15, he invented a universal system for reading and writing to be used by people who are blind or visually impaired that now bears his name.
Mnenie [13.5K]3 years ago
3 0
A, just like his last name
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