Identify a common cultural element.

A cultural element is a shared practice, belief, or value that defines a group or society.
Answer:
Language is a fundamental cultural element.

The Sepik people of Papua New Guinea perform a scarification ritual where the skin is cut to resemble the scales of a specific creature, which is revered as a god or ancestor.
Answer:
The creature is the crocodile.

The question describes "secret spiritual groups" involved in "supernatural activity."

• Cult refers to a system of religious veneration and devotion directed toward a particular figure or object, often a small, secretive group.
• Occult refers to supernatural beliefs, practices, or phenomena that are outside the realm of ordinary science or knowledge, often involving secret knowledge or practices.
• Sorcery is the use of magic, especially black magic or witchcraft.

The term that best describes "supernatural activity" within "secret spiritual groups" is occult.
Answer:
The correct option is Occult.