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| Volcanic Eruption Eyjafjallajökull Image Courtesy of Fridgeirsson's photostream on Flickr.com |
http://www.classzone.com/books/earth_science/terc/content/investigations/es0901/es0901page01.cfm?chapter_no=investigation
Volcanoes: Online Worksheet
http://www.darienps.org/teachers/lthilow/Classzone%20Investigations/EIC09AAD.PDF
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