A breaker protects which closed path through which an electric current flows?

Born in Winsted, which lawyer practiced in Connecticut before writing "Unsafe at Any Speed"? "Bože pravde" ("God of Justice") is the national anthem of which former Yugoslav republic? Which U.S. city is nicknamed the "Emerald City"? Brad Pitt played Austrian mountaineer Heinrich Harrer, who befriended the young Dalai Lama, in which 1997 film? Brenda and Dylan's spring dance rendezvous was a highlight of the first season of which teen drama? Which beer, named for an old monastery in Bremen, Germany, is famous for its barmaid spokesmodel? Bruce Willis married which actress on November 21, 1987? Ohio State's Archie Griffin, B.S. '76, is the only two-time winner of which college football trophy?