Final answer:
A faith nurse provides grief facilitation to help individuals process and cope with significant loss.
Step-by-step explanation:
The practice where the faith nurse helps with the resolution of a significant loss is best identified by grief facilitation. Grief is the process that one goes through after experiencing a significant loss, such as the death of a loved one. A faith nurse plays a crucial role in supporting individuals through their grieving process by providing emotional and spiritual care, and helping them navigate their feelings of loss and sorrow.