VOLCANOES are natural phenomenon that occur every where but some places are more prone than others.The molten rock and gas in the mantle called magma pushes its way up words and pours to the surface through cracks in the crust.This is Volcano.There are different types of Volcanoes.some are explosive ,others are not,and all erupt as spectacularly as we see..Some eruptions takes place unexpectedly ,but others can be predicted , which is very ...