What was a oubliette in medieval times?

Who was the first woman elected to the National Academy of Sciences in the US and when was she elected? What is the French underground? Where is the Mildred Stevens Williams Memorial Library in Appleton located? Who was the communist dictator of Russia and the Soviet Union? What is the basic history of computer? Why wasn't Anne Frank And Margot Frank separated during concentration camp? What does drake do in his spare time? How did Islam helped spread Arabic culture? Why did the japanese occupy philippines? Who colonized Somalia? What device did paleo and archaic Indians to throw spears farther distances? Why was the Gladius made? What can you do to make your husband talk to you and spend time with you? What was Akbar the Great known for? Did the lack of long distance trade hurt society during the early Middle Ages? Which countries are MEDC? Where were Spain and Portugal located in Europe? What is Adam Warren's number on the New York Yankees? Who assainated archduke franz ferdinand? What was the time period called When did people use machines to make goods?