Which metal was most valued by the ancient Chinese?

What concentration camp was also a training camp for female SS members? What is the primary occupation of people in Louisiana? Are Egyptian immigrants considered African Americans? What happened in the 1970's? Who in the states was to approve or disapprove the constitution? What is the origin of the last name Thompson? What is a body of water named after Christopher Columbus? Father of the modern steel Navy in the US? When is wizarding Independence Day? Where were George Washington and Thomas Jefferson from? What are the different jobs in the U.S. Army that a Master Sergeant can perform? How many families will shop at Vicksburg instead of the Wallaces store? Which Amendment protects you against an accusation of a crime? Who was the first round draft pick in 1991 that got traded for favre? Did Cleopatra marry Marc Antony? Who stopped the plague? What did the Federal Government have to decide about the Atomic Energy Act that was passed on August 1 1946What did the Federal Government have to decide about the Atomic Energy Act that was passed on? What important event happened in 1776? What local channel aired the Dallas Cowboys-Tampa Bay Buccaneers game on December 17 2011? Why napoleon would want to make peace with the catholic church?