Def. for Intraplate volcanism,Batholith vs. pluton,Volcanic arc,shield volcano vs. stratovolcano,viscosity?

also still vs dike,Nuee ardente, Lahar and Caldera thank you whoever can help.|||dude.. you got a book with that class right ?


Read it !!|||The USGS has sites that give definitions for all these terms.





http://volcanoes.usgs.gov/Products/Pglos鈥?/a>





http://pubs.usgs.gov/gip/volc/cover2.htm鈥?/a>





http://geology.wr.usgs.gov/parks/misc/gl鈥?/a>