Which Object Has Turned Itself Inside Out Numerous Times,leading to Lighter

question 31

Multiple Choice

Which object has turned itself inside out numerous times,leading to lighter elements escaping,sulfur compounds composing the crust,and heavier elements making up the core?

• A) Mercury
• B) Titan
• C) Pluto
• D) Io

---

Definitions:

Digestive System

The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.

Teeth

Hard, calcified structures in the mouths of many organisms that are primarily used for biting and chewing food.

Peristalsis

Contractions that propel food through the digestive tract.

Digestive System

The group of organs responsible for breaking down food into nutrients, which the body uses for energy, growth, and cellular repair.