The inner Earth is still very hot and this leads to convection currents in the Mantle which drives all the Elements in their characteristic behaviour under heat and pressure to cause things such as Plate Tectonics, Volcanoes and Crustal formation.
(The inner Earth; is; T:still; very hot) (this; leads; to convection currents in the Mantle) (the Mantle; drives; all the Elements in their characteristic behaviour under heat and pressure)
The inner Earth this the Mantle
is leads drives
T:still very hot
to convection currents in the Mantle
all the Elements in their characteristic behaviour under heat and pressure