which describes the locations where earths volcanoes are formed?
a they form in areas where earths crust is thin.
b they form in the interiors of continents.
c they form along plate boundaries.
d they form along the eastern coasts of continents.
a they form in areas where earths crust is thin.
b they form in the interiors of continents.
c they form along plate boundaries.
d they form along the eastern coasts of continents.