Panic disorder does not require four or more symptoms to all be present at the same time. Causeless panic and racing heartbeat are sufficient to indicate a panic attack. Epidemiology. In Europe about 3% of the population has a panic attack in a given year while in the United States they affect about 11%.
The concept of containers is crucial to MLA style. When the source being documented forms part of a larger whole, the larger whole can be thought of as a container that holds the source. For example, a short story may be contained in an anthology. The short story is the source, and the anthology is the container.
The MLA style refers to the method of writing research papers recommended by the Modern Language Association. The MLA style is used in some areas of the humanities, e.g., composition and literature. Other humanities disciplines such as history, philosophy, and religion may require other styles for formatting your papers.