Questions: Which of the following is NOT a compositional layer of the Earth? inner core mantle core Vovitite crust

The answer is the fourth one: Vovitite.

Explanation for each option:

• Inner core: This is a compositional layer of the Earth, consisting primarily of iron and nickel.
• Mantle: This is a compositional layer of the Earth, located between the crust and the core, composed mainly of silicate minerals.
• Core: This is a general term that includes both the inner and outer core, which are compositional layers of the Earth.
• Vovitite: This is not a recognized compositional layer of the Earth. It appears to be a fictional or incorrect term.
• Crust: This is the outermost compositional layer of the Earth, composed of solid rock.

Summary: The term "Vovitite" is not a compositional layer of the Earth, making it the correct answer to the question.