Final answer:
Primary sources are original materials from a specific period, while secondary sources provide analysis and interpretation.
Explanation:
Primary source: An original document or artifact from the time studied, like a letter from a soldier in a war. Secondary source: Interpretations or analyses of primary sources, such as a history textbook on the causes of a war.
Learn more about types of historical sources here:
https://brainly.com/question/31155650
