Sagot :
8. A. encyclopedia
9. B. dictionary
10. D. photographs
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- An encyclopedia is a book or set of books in which facts about many different subjects or about one particular subject are arranged for reference, usually in alphabetical order.
- Dictionary, reference book that lists words in order—usually, for Western languages, alphabetical—and gives their meanings.
- Primary sources are firsthand accounts or direct evidence of an event or period under study. These types of sources include, but are not limited to, letters, interviews, photographs, and cultural artifacts such as coins, everyday objects, and works of art.
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Answer:
8.A.Encyclopedia
9.B.Dictionary
(D.)or 10.C.newspapers