a ____written by a content expert and supported with relevant, cited primary sources. a ____ is typically a secondary source if you are relying on it for the information it contains. ____ are accounts of someone's life written by another person. They are considered secondary sources because they were written by someone other than the subject. ____ entries are secondary sources, and so are commentaries, reviews, and criticisms. Any material which summarizes research undertaken by someone else is a secondary source. ____are usually written by individuals who did not experience firsthand the events about which they are writing.

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