A volcano can erupt many times. If the pressure from below builds up too much, the volcano will erupt, throwing out very hot gases and lava, until the pressure has been released.
Yes. Many volcanoes erupt more than once during their "lifetime." Some volcanoes are hundreds of thousands, even millions of yeas old and erupt periodically.
An unlimited amount of volcanoes can erupt at once
Most volcanoes are active for a long time before dieing. So no an average volcano erupts more than once in its lifetime.
dormant, either in cative or only a few more times
No. Volcanoes erupt.
About 60 volcanoes erupt each year.
Volcanoes can erupt at any time of year.
Volcanoes can erupt in any climate. Climate does not affect a volcano's ability to erupt.
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.
This sounds a very bad idea, volcanoes erupt sometimes and would spew it out again. Even volcanoes that have not erupted for many years may do within the lifetime of the nuclear activity of the waste
Yes, they are.
Ash and Gas make composite volcanoes erupt i believe