The answer that follows is good enough for personal knowledge or school students. Anyone higher than this should do read the Mantle page on wikipedia.
Reference : NET
The main element is oxygen.
The main compound is silicon dioxide. (Si02)
The 3 main layers of earth (crust, mantle, core) are divided into crust, upper mantle, lower mantle, outer core, and inner core.
There are four main layers of the Earth: the crust, mantle, outer core, and inner core. Each layer has its own distinct composition and properties.
peridotite
i dont now
it is dead bodies
The geosphere is traditionally divided into three main layers: the crust, mantle, and core. These layers vary in composition, temperature, and physical properties. The crust is the outermost layer, followed by the mantle, and then the core.
core mantle crust
mantle
The composition of the moon mostly resembles the Earth's mantle.
The Earth's layers of rock are classified by their composition and physical properties. The main layers are the crust (continental and oceanic), mantle, and core (outer and inner). These layers are distinguished by differences in chemical composition, density, and temperature.
hard rock
No, Earth has four main layers: the crust, mantle, outer core, and inner core. These layers differ in composition, density, and physical properties, and together they make up the structure of the Earth.