English, asked by vikram10723, 10 months ago

He _ colour blind and he _ a serious study of the causes of colour blindness. Fill in correct words. Answer only if you know the correct answer.

Answers

Answered by qwerty0901

0

Is
Knows hope it helps

Answered by somaallhit

1

Answer:

your answer

Explanation:

is
is

hope it will help u

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