Answer:
The Usher family line
Explanation:
The title of the story includes the word fall which foreshadows the ending of the Usher family line. The decrepid state of the house described in the beginning foreshadows the dissolution of the Usher family.
Answer:
Constructing a hypothesis, test with an experiment, do background research are all steps of a scientific method which includes prediction.
Hope this helps :D ;-))