Final answer:
The Sun Dance was a significant ceremony celebrated by many Plains cultures, involving self-sacrifice, prayer, fasting, and dancing around a central pole. It symbolized the renewal of the world and participants often engaged in bloodletting or self-torture. The significance of performing the Sun Dance in the Moon of Making Fat is not mentioned in the provided information.
Step-by-step explanation:
The Sun Dance was a significant ceremony celebrated by many Plains cultures. It was sponsored by an individual who wanted to give to their tribe or petition the supernatural. The Sun Dance involved self-sacrifice, prayer, fasting, and dancing around a central pole. It usually took place in the summer and lasted up to a week, symbolizing the renewal of the world. Participants often engaged in bloodletting or self-torture, leaving scars as marks of honor. The significance of performing the Sun Dance in the Moon of Making Fat is not explicitly mentioned in the provided information, but different moon phases could have symbolic associations and affect the timing of ceremonies.