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An example of a secondary source would be

O A. the biography of a famous general.

O B. a hand-drawn map by an explorer.

O C. the election records from a presidential race in 1860

O D. a letter written from the battlefield to a soldier's wife.​

Respuesta :

ThePlayer1111

Answer:

B, A or D

Explanation:

Examples of secondary sources include: journal articles that comment on or analyse research. textbooks. dictionaries and encyclopaedias.