Technology 2. causes of volcanoes keh

1. What causes earthquakes andvolcanoes?To understand the theory of platetectonicsTo be able to explain how convectioncurrents work 2. Use page 184 to label your cross section…

Technology Hawaiian tephra

1. Hawaiian Islands Teprha 2. Source for photos and explantions on the web http://volcanoes.usgs.gov/Products/Pglossary/pglossary.html 3. Plinian Eruption Column 4. TEPHRA:Any…