QUESTION: answer this: who gave the famous cross of gold speech??

ANS: William Jennings Bryan

QUESTION: answer this: who sings at the beginning of let you down??

ANS: NF

QUESTION: answer this: who was the first chemist that tried to group elements based on their properties??

ANS: Johann Wolfgang Dobereiner

QUESTION: answer this: who explored the southwestern portion of the louisiana purchase??

ANS:
Lieutenant Zebulon Pike, Jr.