Question

Breathing rate in human beings in normal condition is
(a) 12-15 times in a minute
(b) 15-18 times in a minute
(c) 18-22 times in a minute
(d) 22-25 times in a minute​

Answer 1

Answer:

I think

12-15 times in a minute

Answer 2

Answer:

12 to 15 in a minute

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