Hint:
I believe it was the UT Geology professor that was in the news yesterday who told his students they should go caving to enhance their knowledge of the Earth.
_______________________________________________ Texascavers mailing list | http://texascavers.com Texascavers@texascavers.com | Archives: http://www.mail-archive.com/texascavers@texascavers.com/ http://lists.texascavers.com/listinfo/texascavers
