In volcanoes
earth's plates formed them and without them we would not have much land .
there are approx. 1500 active volcanoes on earth
Pretty much so.
Well, if volcanoes didn't exist, neither would the earth. Since volcanoes helped build the earth.
Earth has volcanoes, craters, and valleys but not rings.
In part because much of the lava that comes up through active volcanoes originates in the Earth's magma (well below the Earth's crust) which otherwise wouldn't be directly accessible with our current level of technology.
No. Earth (obviously) and Venus have volcanoes as well.
They don't the earth makes volcanoes
volcanoes
1. The most important part of the salt is dissolved from the earth and transported by rivers in seas/oceans. 2. A small part is originated from the eruptions of submarine volcanoes.
No, Astronomers have discovered erupting volcanoes on Venus as well as Earth