Question: Determine the topic of the passage. "It opened to the public on May 24, 2007, relocating from and replacing the original exhibit." Topic:
Answer: World of Coca-Cola

Question: Determine the topic of the passage. "Constituting roughly 15% to 20% of households is the upper or professional middle class consisting of highly educated, salaried professionals and managers." Topic:
Answer: American middle class

Question: Determine the topic of the passage. "Endodontics (from the Greek endo "inside"; and odons "tooth") is one of the dental specialties recognized by the American Dental Association , Royal College of Dentists of Canada , and Royal Australasian College of Dental Surgeons , and deals with the tooth pulp and the tissues surrounding the root of a tooth ." Topic:
Answer:
Endodontics