Science, asked by rani80943, 2 months ago

A normal adult has an average respiratory rate at rest.
a. 9-12 per minute
b. 15-18 per minute
c. 21-24 per minute
d. 30-33 per minute

Answers

Answered by uzmashaikh2k2

2

Answer:

b. 15 -18 per minute....

Answered by gita805525

0

Answer:

i will not answer

Explanation:

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