Question

D) Normal range of breathing rate per minute in an average adult person at rest is:
i) 9-12
ii)​

Answer 1

Answer:

Let's go to the third one normal range of breathing rate per minute in an average adult person at rest is 9 to 12 15 to 18 21 to 24 or 32 33. So the correct answer is 15 to 18.

Answer 2

$\huge\red{Answer:-}$

12 to 20 breaths per minute would be your answer...