Volcanoes are dangerous to be around, because you don't know when they are gowning to erupted. Volcanoes are our most explosives landforms out of all of the land forms. Geologists classify volcano into three distinct groups: dormant, extinct and active volcanoes. Volcanoes are deadly to planets and animals next to the Volcano. Volcanoes are a little harder to clime then Mountains if you want to clime them and see how hard they are to clime.
Volcanoes are the most threat to the world and we have a big volcano in Yellowstone and it erupted 100,000 years ago and it could happen a gen. If the volcano erupts a gen it is gowning to be a deserter for the places around it. The Yellowstone volcano's crater can hold the city of Lass Anglais in it. Volcanoes are in some of the most deadly places on earth and some are not.