Some islands may be built by undersea volcanoes.
by undersea volcanoes by dried up volcanic rock
Undersea volcanoes that erupt.
From undersea volcanoes.
and island arc is formed by undersea volcanoes. built over time, and island arc is made of basalt and melted rock from the mantle.
Undersea volcanoes that erupted.
the undersea volcanoes.
undersea volcanoes, Japan lies near the Ring of Fire
Ships undersea volcanoes and oil spills
Hawaii was formed but multiple undersea volcanoes, not just one.
mid ocean ridges
They are formed usually from extinct volcanoes
Not by people, but nature does it all the time (see Hawaii).