What is the meaning of condition in this sentence? She had to condition her hair to keep it from becoming frizzy. Apply cold air to something? Treat with a cosmetic product? Status of someone or something? Offer a rule before agreement?

One way that the novel differs from earlier literary works is that novelists often leave out many details associated with the setting novels only portray positive aspects of heroes and other important figures characters' personalities in novels are only revealed through dialogue readers are often able to relate better to the characters in novels

Which is included in the radio broadcast to capture the listener's attention that the original text of the story is not able to include

How can an author reveal move information about a character