all i now about valcanos

by damarvon meredith


There are three types of volcanos composite, cinder cone, shield volcanoes forms magma when melted rock deep in the earth.Some valcanos do not shoot lava up in the air.The lava pours out of it insted.When the lava gets to the surface of the earth,it moves like  a thick river.This type of volcano is called a shield volcano the lava flows slowly over land.