It is made up of oceans.
30layers
Most of it is water, the rest is rock.
lithosphere
lithoshpere
the ocean
It's called the lithosphere.
the Lithosphere or Lithospheric Plates
Lava.
the Lithosphere or Lithospheric Plates
the Lithosphere or Lithospheric Plates
the Lithosphere or Lithospheric Plates
Apart form the Oceans the earths surface is made of rocks.