Yes, volcanoes can erupt in the ocean. If this were not true the Hawaiian islands as well as many other vacation island chains would simply not exist. It is also estimated by National Geographic in "Volcanoes: Natures Inferno" that the oceans conceal some 80% of volcanic activity worldwide.
yes
Volcanoes are only destructive to people and property when they erupt. Volcanoes can lie dormant for decades before they erupt. The Hawaiian Islands were all formed from eruptions of volcanoes in the ocean.
No. Volcanoes erupt.
Yes. The majority of the worlds volcanic activity actually happens underwater, primarily at mid-ocean ridges.
About 60 volcanoes erupt each year.
An unlimited amount of volcanoes can erupt at once
Volcanoes can erupt at any time of year.
Land Volcanoes eat lamas and underwater volcanoes eat camals
Volcanoes can erupt in any climate. Climate does not affect a volcano's ability to erupt.
No, some volcanoes are underwater and when they erupt the magma gets higher and higher and forms on the ocean which is land. (that is how Hawaii was made)
Sea Floor Spreading and the way the volcanoes erupt make the mountains erode into the ocean.
Active volcanoes erupt. Dormant volcanoes are quiet - but may erupt again some day. Extinct volcanoes have "closed up shop" for good, and will never erupt again.