Which variety of agate has straight, alternating bands of color?

Which USC film school graduate directed "Boyz n the Hood" and "2 Fast 2 Furious"? Which word names both a long-serving Utah senator named Orrin and an opening in a ship's deck? A Ute legend says the Great Spirit created all life on which Colorado peak, first seen by an American explorer in 1806? Which utilitarian philosopher, who worked with women's suffrage societies, wrote "The Subjection of Women" (1869)? Who called television "a vast wasteland" in a speech in Washington, D.C., on May 9, 1961? A Vatican Mass in 2006 marked 500 years of service to the pope by which colorfully dressed group? A green villain crashes the World Unity Festival parade in which 2002 Tobey Maguire film? What is the vertical side post of a doorway or window frame called?