Answer:
The littleuns begin having bad dreams.
Explanation:
Bad or prophetic dreams are often used in literature as foreshadowing.
I would say false cause/post hoc ergo.
The setting in the story can influence the story more by describing where the problem or where the characters that are describing where the character may be or be near
In relating to behavior, normal means ordinary. Someone who displays normal (and usually healthy) behavior like the majority of people. Abnormal behavior is just the opposite.
For example: Person A sees a poisonous snake. They get away from the snake in fear. This person has normal behavior. Person B sees the same snake. They get on the ground and play with the snake. This person has abnormal behavior.