Final answer:
For a newborn who is spontaneously breathing, the next appropriate step for the nurse is to place the baby in skin-to-skin contact, a crucial practice with numerous benefits for both the newborn and parent.
Explanation:
The next appropriate step for the nurse to take for the newborn who is spontaneously breathing is to place the baby in skin-to-skin contact. Skin-to-skin contact, also known as kangaroo care, helps regulate the baby's temperature, heart rate, and breathing, promotes bonding, and stimulates breastfeeding initiation.
It is a crucial step in providing essential care for newborns and supporting their transition to the outside world.
Immediate skin-to-skin contact has been shown to have numerous benefits for both the newborn and the parent, promoting a healthy start for the infant.
Learn more about Essential newborn care here:
https://brainly.com/question/37398398