A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur. Gases and rock shoot up through the opening and spill over or fill the air with lava fragments.
Answer:
A volcano is a mountain but a little different.
Explanation:
Volcano is a mountain that opens falling to a pit of molten rocks below the surface of the earth.When there to much pressure eruptions happen.Build up gas and rocks flying threw the air.