The two reason are development and if a event happens to the character, the character would change his attitude toward life, like someone dying would change the tone of the story.
Answer:
To contradict the message conveyed by the main plot
A subplot can focus on another aspect of the protagonist, or it can follow the story of another main character and his or her development. It can drive home theme and it can aid in world-building. Subplots will enrich your novel and make your story a more compelling read.
the answer for this question is A) reviewing
Answer:
Simile
Explanation:
It is a simile because it is comparing two things using like or as. In this case it is comparing Kobe to a Black Mamba using as.