Volcanoes Are Usually Formed As A Result Of - October 1, 2014 at 12:57 pm. Web what is a volcano? A volcano is an opening in the earth's surface through which lava, volcanic ash, and gases escape. Web by sid perkins. A volcano is a spot in earth’s crust where molten rock, volcanic ash and. Web cookie notice volcanoes 101 google classroom some mountains are made of solid rock, like the rocky mountains or the.
A volcano is an opening in the earth's surface through which lava, volcanic ash, and gases escape. Web by sid perkins. A volcano is a spot in earth’s crust where molten rock, volcanic ash and. Web what is a volcano? October 1, 2014 at 12:57 pm. Web cookie notice volcanoes 101 google classroom some mountains are made of solid rock, like the rocky mountains or the.