Why does Mary Warren become more demanding of the Proctors?

What is the problem with the following sentence: cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

Reread lines 6-7 "the survivor." determine how the tone of these differs from the preceding lines (1-5)

How does edgar allen poe build suspense in “the raven”