A flat character is someone is unchanging throughout the story, in other words, the character is Stagnent.
Answer:
you review your outline
Explanation:
you have to make sure you have all your information and points you will make on your draft
Answer:
Her car would not start, therefore, she was late for class
Explanation:
Hope this helps! If it's a run on you can add a comma and an extra word. Commas separate 2 ideas into one sentence