Final answer:
The act of reading the cracks in the burned scapula of a sheep to predict future events is called scapulimancy. It is a method of divination used to gain understanding and guidance.
Step-by-step explanation:
The act of reading the cracks in the burned scapula of a sheep to predict future events is called scapulimancy. It is a method of divination, which is a practice of gaining understanding, guidance, or advice about an event or situation through various rituals or techniques. Scapulimancy is just one example of the numerous methods of divination that have been practiced throughout history, such as tasseomancy (reading tea leaves) and bibliomancy (finding messages in randomly opened books).