very dense and hot
The inner layer of a football is made of pig skin
chocolate :):)
It's called the inner core.
The inner core is the innermost layer of the earth.
Inner core....made of iron
the inner core
Rocks
The solid layer of the Earth that is made mostly of iron and nickel is called the inner core.
the inner core
The inner layer of a structure can vary depending on the context. For example, in biology, the inner layer of an organ, like the intestines, is lined with epithelial tissue. In a geological context, the Earth's inner layer, or core, is primarily composed of iron and nickel. In materials science, the inner layer of a composite material may consist of polymers or other specific materials designed for particular properties.
The Inner Core
what is the inner layer of the mitochondria