Final answer:
The signs indicating a newborn is having no difficulty adapting to extrauterine life are a respiratory rate of 60-80 breaths per minute.
Step-by-step explanation:
The signs pertaining to respirations that indicate a newborn is having no difficulty adapting to extrauterine life are:
c) Respiratory rate of 60-80 breaths per minute:
A normal respiratory rate for a newborn is between 60 and 80 breaths per minute.
Other signs such as irregular breathing with periods of apnea, nasal flaring and retractions, and cyanosis of the extremities indicate respiratory distress or difficulty adapting to extrauterine life.