Rock, pushed up by the force of magma as a result of the convection currents in the magma under the plates that make up continents.
I would have a better explanation but Firefox crapped up.
they aren't made BY volcanos but they are made in the volcanos
they are volcanos.
Iron, Rocks, and Volcanos
ash,lava and magma,and molten rock.
Sheild volcanos
Because magma is melted rock.
Yes that's how three of Hawaii islands where made.
Subduction zone volcanos from the Pacific ring of fire.
it is a jet of water ( usally from under ground) that is very hot, and is made by volcanos
The cast of Erupting Volcanos - 1990 includes: Twin Volcanos
Shield volcanoes are composed mostly of layers of basaltic lava flows.
Volcanos burn