If the prefix auto- means “self,” what does autograph mean in the following sentence? the movie star refused to give any autographs at the premiere of her new movie. biographies portraits hand-written signatures pictures of famous people

Ead this sentence from the evolution of useful things.the underlined phrases indicateaaking waterproof sandpaper would allow wet sanding,which in turn would cut down on dust, and thus be a greatmprovementpassing of timea directional change of positiona cause-and-effect relationshipsequence of events.save and exitmark this and retur