The inner core
There is no layer of Earth that meets that description.
Because it is the innermost part of the planet.
The inner core is the innermost layer of the earth.
The earths innermost layer is the Inner Core.
The inner core .
The inner core is the innermost physical layer of the Earth. The core is the innermost chemical layer.
The innermost layer of the hair is the Medulla.
It is believed that the innermost layer of the earth, the inner core, is made mostly of iron and nickel.
It is the core
The layers of the Earth are crust- outer, mantle- middle, core- innermost.
Inner core
The core is called the core because it is the central part or innermost part of something. In the context of the Earth, the core is the central part of the planet, located beneath the mantle and consisting mainly of iron and nickel.