Final answer:
Disaster recovery is a key element of disaster planning that focuses on restoring normal operations after a disaster. It involves rebuilding infrastructure, restoring essential services, and assisting affected individuals and businesses.
Step-by-step explanation:
Disaster recovery is one of the three elements of disaster planning. It refers to the actions and processes taken to restore normal operations after a disaster has occurred. This involves rebuilding infrastructure, restoring essential services, and returning communities to a pre-disaster state. For example, after a hurricane, disaster recovery may include repairing damaged buildings, restoring power and water supplies, and providing assistance to affected individuals and businesses.