Based on The Riddle of the Roselta Stone, how do the findings of Jean-François Champollion differ from the findings of Thomas Young? OUnlike Young, Champollion used his knowledge of the Coptic language, which allowed him to decipher some of the hieroglyphs on the Rosetta Stone. O Unlike Young, Champollion changed the spelling of "Ptolemy" to "Ptolmis," which allowed him to decipher some of the hieroglyphs on the Rosetla Stone OUnlike Young, Champollion traveled to Egypt, which allowed him to study other hieroglyphic inscriptions and decipher the hieroglyphs on the Rosetta Stone. OUnlike Young, Champolion had extensive mathematics knowledge, which allowed him to decipher the hieroglyphs on the Rosetta Stone.​