Hi pls answer asap and dont answer until images pop up

What refers to the distance between two sound frequencies or pitches?

What is the primary goal of propaganda art

Me will mark brainliest i'm trying to become an actress but i need with getting some ideas for what movie i should do i need a list of movie titles and names i am interested on doing horror and drama movies and i'm interested on playing a few movies that has the bad guy in i'm a girl by the way