Liquids and gasses tend to expand when heated,
this lowers the density,
thus warm "air" rises and cool air falls.
convection happens in liquid
No. The crust is rigid; it does not allow convection.
CONVECTION CURRENT is the answer.
No because convection can only happen in liquids or gases.
in liquids and gases
no
the convection currents will stop
the convection currents will stop
The convection currents will stop
the convection currents will stop
the convection currents will stop
convection