Mainly iron and nickel.
mantle
Weekly operation
liquid iron
material is hotter and denser
it sucks
on the surfaceNote:Since the earth's composition is not homogeneous, the gravitational acceleration onthe surface is probably less than what it is some small distance below the surface,but it's certainly greater than at the center.
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
mantle
kum kum paste
Water
Weekly operation
hard rock
kum kum paste
liquid iron
Core
Earths gravity acts on everything from its center of gravity to everything else's center of gravity.
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.