Brewer Matthew Vassar opened his namesake college for women in 1861 in which New York city?

What do you call a substance that speeds up a chemical reaction without being used up? Complete the name of the Maryland suburb of Washington, D.C.: "___ Spring". Which city borders Providence and is one of Rhode Island's largest cities? A subway platform under State Street in which city's Loop is about 3,500 feet long? What is a succession of rulers from the same family called? Which word for a short statement of a principle or rule of conduct comes from the Latin for "greatest proposition"? Complete the phrase for a sudden success that quickly fades: "a ___ in the pan". What is the sudden, violent discharge of a volcano such as Vesuvius called?