In 1857 the United States claimed the two-square-mile Navassa Island because it contained valuable guano. Navassa is located between Jamaica and what island to the east? Hispaniola The Plain of Catania [kah-TAH-nya] is to Italy as the Plain of Adana [ah-DAH-nah] is to WHAT? Turkey Which river is a tributary of the Danube? DravaRhineVolga The Turpan Depression, an oasis near the northern boundary of the Taklimakan Desert, is the lowest point in which country in eastern Asia? ChinaLaosSri Lanka Which state is a major producer of rice—Arkansas or Ohio? Arkansas Many Amish and Mennonite people practice a traditional way of life in Lancaster County in which mid-Atlantic state? PennslyvaniaPennsylvania Which country does not have any savanna—Tanzania, Kenya, or Libya? Libya Basel [BAH-zuhl] is the center of the chemical and pharmaceutical industry in which country that is bounded in part by the Jura [JUR-uh] Mountains? Switzerland Which state has a longer border with Mexico—California or Texas? Texas What is the term for the point at which a river originates? headheadwaterheadwaterssource