<span>With the use of a database application people can store and retrieve large quantities of data almost instantaneously. Database applications can also be used to present the information in easy to read and understand forms. Database applications serve as an intermediary between the raw data and a user, making it easier to sort and use the data.</span>
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The reflexive documentary mode focuses on the relationship between the filmmaker and the audience. While expository documentaries set up a specific point of view or argument about a subject and a narrator often speaks directly to the viewer.
