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Dormant.
The existing layer will aventually sink and when a volcano or something erupts, it becomes solid and replaces the old crust.
the concentration of AA in the magma
Volcano
No. A volcano is an opening in the Earth's surface through which molten rock erupts.
When the tectonic plates push up that's when a volcano erupts and the lava comes out. The volcano changes because the top of it will have to repair itself.
Type your answer here... were do you go when a volcano erupts
After a natural disaster such as a volcano erupts, it can disrupt the environment in various ways. The intense explosion of ashes that embed the atmosphere can cause climatic changes and wreak havoc on weather patterns.
An Active Volcano.
A volcano that no longer erupts is called an extinct volcano.
If you mean 'how does lava release itself from the volcano', it erupts through the volcano's crater. But if you mean 'how does lava erupt from the volcano', then sorry, I have no answers to that.
a silent volcano is when a volcano erupts but silently
lava
If it erupts
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destruction
a volcano erupts