It's an active stratovolcano
Mount St Helens is a composite cone (strato) volcano.
Volcano
Volcano.
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mount St. Helens, an active stratovolcano, is of the composite type.
subduction
the pipe for mount st. helens is none of your bissunes '
mount st Helens
not lable, but what are the layers of mount st helens?
The Mount St. Helens eruption occurred in Washington state, in the western United States.
mount st helens errupted from the side whilst no other volcano does that
The 1980 eruption of Mount St. Helens killed 57 people.