Bouillon is a thin, clear type of what?

Both the Declaration of Independence and which 1787 document were signed in Philadelphia's Independence Hall? Botticelli's 1481 fresco of Pope Sixtus II is found in which famous part of the Vatican? Which French sparkling mineral water comes from a spring at Vergeze in the south of France? Which island did the Dutch buy from local Lenape people in 1626? "Bound East for Cardiff", the first of his sea plays, premiered in Provincetown, Massachusetts, in 1916. Who wrote it? Boutros Boutros-Ghali served as which country's minister of state for foreign affairs from 1977 to 1991? In diner slang, what food is a "Coney Island"? What is the name of the bowl-shaped Chinese pan used for stir-frying?