son of Frederick William who in 1701 became the first king of Prussia (1657-1713)
Holy Roman Emperor from 1152 to 1190; conceded supremacy to the pope; drowned leading the Third Crusade (1123-1190)
a town in northern Maryland to the west of Baltimore
girder having a cross section resembling the letter `I'
a herpes virus that causes oral herpes
used of a single unit or thing; not two or more
the 9th letter of the Roman alphabet
the 9th letter of the Roman alphabet
a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
