Class A Fires consist of ordinary combustibles such as wood, paper, trash or anything else that leaves an ash. Water works best to extinguish a Class A fire. Class B Fires are fueled by flammable or combustible liquids, which include oil, gasoline, and other similar materials.
The amygdala is involved in our experience of emotion and in tying emotional meaning to our memories. The hypothalamus regulates a number of homeostatic processes, including the regulation of body temperature, appetite, and blood pressure.
Alongside our personal characteristics (see also Our Personal Identity), our self-identity is also linked to our memory, yet our memories are not us - the sense of our self. The more emotion invested into certain memories, the more they can become part of our identity - the narrative we tell about our self.