D. Volcanoes formed most of them through eruption.
That Answer would be...
C. Fireworks exploding
because this is a chemicals change the creates the fireworks.
It is when you separate two substances using electricity of its molten state like aluminium oxide separates to aluminium and oxygen
The two parts of a solution are a Solute and the other one is a Solvent. The Solute is the substance that dissolves, and the Solvent is the majority of the solution.
