Final answer:
The nurse manager can help renew the team's energy by holding team-building activities.
Step-by-step explanation:
The nurse manager in a cancer care facility can help renew the team's energy by taking the action of holding team-building activities. Team-building activities can help foster a sense of unity, increase morale, and provide an opportunity for the nursing care team to bond and support each other during difficult times. By engaging in activities such as problem-solving exercises, communication workshops, or retreats, the team can feel rejuvenated and supported.