please answer this question if you know the answer then only answer else reported
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Answered by
1
the correct option is B) Working of vaccine.
because you're wanting of vaccines similar to the fighting practice by the boxer.
Hope it helps you
❤️@thank you@❤️
Answered by
1
Answer:
(B) Working of vaccines
Explanation:
Hope this helps please follow and Mark me as brainlist
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