Which of the following is a physical change? cutting vegetables
burning charcoal
lighting a match
mixing an acid and a base

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.

Have you ever felt like the person in this image during a speech or presentation? list four or five things this person can do to be a more effective listener.

What is wrong with they follow citation of a book with two authors