Shield, dome and composite are types of...?
Correct answer: Volcano

LaContessa
That's really interesting. I didn't know there were different types of volcano.

GreatPhantom688
I knew this question. Due to my interest of Mount Etna and Vesuvius.

PerkyLin
hvnfun, Not to mention the effect of major eruption on aviation.

arohanui
I live near the Puy de Dôme. It is not extinct but dormant, so no nuclear power plants in this area. 👍