Why do volcanoes erupt?

Presents an introduction to volcanoes, describing how magma is created beneath the Earth's crust, the part magma plays in volcanic eruptions, and the different types of eruptions that can occur.

Bibliographic Details
Main Author: Mara, Wil
Format: EBOOK
Language:ENGLISH
Published: Cavendish Square Publishing, LLC 2010
Series:Tell Me Why, Tell Me How
Subjects: