•Earth is the third planet away from the sun. it is also the only planet with water in it.
The Earth is divided into several layers
which have distinct chemical and seismic properties (depths in km):
•0- 40 Crust
•40- 400 Upper mantle
•400- 650 Transition region
•650-2700 Lower mantle
•2700-2890 D'' layer
•2890-5150 Outer core
•5150-6378 Inner core
Earth is 149,600,000 km away from the
sun.