Which detail from The Riddle of the Rosetta Stone by James Cross Giblin points to the big picture that hieroglyphs can represent sound?; Which line from the decree on the Rosetta Stone in The Riddle of the Rosetta Stone best supports the idea that Ptolemy was generous?; Which detail from the excerpt explains the purpose of the three languages on the Rosetta Stone?; Which line from The Riddle of the Rosetta Stone shows logical reasoning Brainly?