by natal disasters
Copyright © 2017
volcano
The definition of a volcano — A volcano is a geological structure created by a 
lava that bursts through cracks in the Earth’s crust and is emitted to the surface
in the process of creation:
“volcanic eruption”
Volcanoes are expressions of immense heat in the
depths of the earth, a heat that has enough to melt rocks.

Published: Nov 12, 2017
Latest Revision: Nov 12, 2017
Ourboox Unique Identifier: OB-384173
Copyright © 2017