Bibiliography!!!!!!!!!

Mt. Etna facts: Volcano Live. Mt Etna Volcano - John Seach. http://www.volcanolive.com/etna.html
                       Best os Sicily. Mount Etna Europe's greatest natural wonder. http://www.bestofsicily.com/etna.htm
                       Destination360. Mt. Etna Volcano. http://www.destination360.com/europe/italy/mount-etna
                       Jessica Ball.Geology.com.Mt. Etna - Italy.http://geology.com/volcanoes/etna/
                       
Stratovolcano facts:  
Extreme Science. What is a stratovolcano?.  http://www.extremescience.com/zoom/index.php/volcanoes/116-stratovolcano
 Strato Volcanoes.http://volcano.oregonstate.edu/education/vwlessons/volcano_types/strato.htm

Pictures:http://occonline.occ.cccd.edu/online/faculty/HomePage.cfm?PageID=461
            http://www.volcanoetna.com/gallery/d/5339-2/Immagine+076.jpg
            http://www.fullhalloween.com/blog/wp-content/uploads/2009/10/mount-etna-monitored-for-eruption.jpg
eruption101999/
http://www.volcanoetna.com/gallery/v/The+mount+Etna+Eruption/eruption+1997/mount+etna+eruptions+1997+Copyright+__+Boris+Behncke+Italy+Volcanoes+_39_.jpg.html