Ineed figuring out the difference between who and whom and i dont understand the he or him trick

From his studies of coptic, champollion knew that the egyptian word for "sun" was pronounced rah. he wrote down the first two letters of that sound, ra. next he put a question mark for the unknown middle hieroglyph. then, at the end, he wrote ss, the sound of the last two hieroglyphs. he studied the combination: ra ? ss. suddenly he remembered a famous pharaoh whose name appeared in ancient greek chronicles and also in the biblical book of exodus: rameses, or ramesses. could this be a hieroglyphic representation of ramesses' name? based on the excerpt, what detail did champollion need to conclude that the hieroglyphics might represent ramesses’s name?

Wich statements best identifies a problem with this method

Drag each excerpt to its poetic structure. what poetic structures are evident in these poetry excerpts blank verse ballad stanza something there is that doesnt love a wall