I need help with this question and about mercy in the call of the wild

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

Which best describes the suspense technique of flashback? an image, color, object, or similar is shown early in the film. it later reappears in a pivotal scene or plot point. details of the story outside of the chronological storyline are provided to the audience, often as a memory. illusions of explosions and other events are presented, often using computer-generated imagery to seem realistic. the screenwriter lets the audience know something the main character does not, usually something important to the plot.

What does"after getting my report card i knew it was time to hit the books mean