About 60 volcanoes erupt each year.
There are not many people killed by volcanoes in a single year. This is because many volcanoes do not erupt yearly.
An unlimited amount of volcanoes can erupt at once
NONE
A volcano can erupt twice or even an infinite number of times. Most volcanoes erupt many times over their lives.
No. Volcanoes erupt.
about 20
Volcanoes can erupt at any time of year.
There is no fixed length to an erruption, it varies from volcano to volcano. a volcano can erupt in days or more than its depend on its manner .
When a volcano is active it will erupt. These volcanoes might take many years to erupt but will still erupt.
Volcanoes can erupt in any climate. Climate does not affect a volcano's ability to erupt.
As many as it wants. Some volcanoes erupt often, some infrequently
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.