What does normal breathing look like?
O A.
OB.
OC.
Loud and Raspy
Quiet, Requires Effort, Irregular
Quick, Shallow, Rattling
O D. Quiet, Regular, Appears Effortless

Respuesta :

D. Quiet, regular, appears effortless

Answer:

O D.

Explanation:

breathing is needed and should be done unconsciously  if you have to breathe manually something is wrong

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