yes
they make new islands when they erupt
Volcanoes mostly erupt in the sea to make islands or big massesof land,
Sea Floor Spreading and the way the volcanoes erupt make the mountains erode into the ocean.
Ash and Gas make composite volcanoes erupt i believe
Did you know that composite volcanoes make up 60% of the Earths volcanoes. Composite volcanoes don't always have to erupt from the top. They can have many magma chambers and can erupt from the sides. They can be made of basalt, rhyolite and/or andesite. They erupt both ash and lava. The lava is very thick. When the time comes for the volcano to erupt they start to become very quiet. (Sneaky eh?)
Volcanic eruptions occur only in certain places and do not occur randomly. ... Volcanoes occur most frequently at plate boundaries
No. Islands are small bodies of land, whereas volcanoes have erupted to make new land.Sometimes, large volcanoes can cause new islands to emerge (like Hawaii, for example), but volcanoes and islands are two very different things.
by taking out all the noxious gas that make the volcanoe to erupt.
Volcanoes shot out magma which cooled down to make the Hawaiian Islands.
well, volcanoes are located everywhere. so, in something called the ring of fire, which is the ring of volcanoes around the world, wherever they are located, that's where they erupt. MAKE SENSE? XD
Volcanoes are not randomly distributed over the Earth's surface. Most are concentrated on the edges of continents, along island chains, or beneath the sea forming long mountain ranges. More than half of the world's active volcanoes above sea level encircle the Pacific Ocean to form the circum-Pacific "Ring of Fire." In the past 25 years, scientists have developed a theory -- called plate tectonics -- that explains the locations of volcanoes and their relationship to other large-scale geologic features...
They all have... that's how they become volcanoes, they erupt and build up... you should make the question more specific... (i.e. in the past how many years?)