Tungerahua Volcano, Ecuador Picture by Alcinoe Calahorrano Volcanoes.
Liquid Hot Magma. Tungerahua Volcano, Ecuador Picture by Alcinoe Calahorrano Volcanoes.
Chapter 9 Volcanoes. 9.1 What causes volcanoes? Volcano: an opening in the Earth’s surface which forms a mountain when layers of ash & lava build up.
