To find the theme, you look for the main idea or topic.
Answer:
Active: Unknown factors delayed the 9:15 train from Pittsburgh.
Passive: The 9:15 train from Pittsburg was delayed by unknown factors.
Explanation:
The sentence is already active. The object of the sentence is ‘the train from Pittsburgh’ and the subject is ‘unknown factors’. The subject of the sentence performs an direct action over the object (delayed), so it is an active sentence. When we give more importance to the object of the sentence it becomes passive, as it is stated in the second sentence: The 9:15 train from Pittsburg was delayed by unknown factors.
The use of the word abruptly heightens the conflict by revealing to the reader that Mrs. Hale is becoming increasingly anxious
_Queenshadygucci_
Answer:
Maybe she doesn't like it or it's uncomfortable?