Question

1. what is breathing rate ?
a. The number of times a person breathes in
30 sec
b. The number of times a person breathes in
one minute,
c. The number of times a person breathes in
60 sec.
d. Both b and c.​

Answer 1

Answer:

Breath rate is the number of times a person breathes in one minute

1 minute is same as 60 sec

So answer is (d) both b and c

Hope it helps. Please mark as brainliest :)

Extra info: The value of breath rate in humans is 12-16 times per minute

Answer 2

Answer:

d. Both b and c.

Breathing rate is the no. of times a person breaths in one minute or it can also be written as the number of times a person breathes in 60 sec.

They mean the same thing.

Because 1 min = 60 sec