i said steel and polyurethane- polyurethane is nonporous i think so that was my major one against vandalism
btw lars101 - in engineering they don't include any of the preliminary modules, the only things we take from that are the basic materials and mechanics knowledge and how it applies to...
i still have so much trouble with the up hill energy etc ones,
i mean no one in the state got my answer negative 75 slabs
oh well i never have to worry about it again
right now i'm frantic about english tomorrow-i don't know any of my texts well enough to write essays-they just weren't...