Respuesta :
They helped cool off the earth removing heat from its interior. Volcanic emissions have produced the atmosphere and the water of the oceans. Volcanoes make islands and add to the continents. Volcanic deposits are also used as building materials.
Answer:
nothing benefits of volcanoes
Explanation:
it is is very harmfull to all living beings
it is vry hot and its melt prepare a rock
who ever wher beside the valcanoes go away from the valcanoes