How can readers tell that a text is a secondary source?

Question

How can readers tell that a text is a secondary source?

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1 point
It has first-hand experience from the event
It includes pictures or graphs
It does not have any personal stories
It doesn't have general knowledge

Answer 1

Readers can tell that a text is a secondary source if it does not have first-hand experience from the event and instead relies on the analysis, interpretation, or commentary of other sources. Additionally, secondary sources often include citations or references to primary sources, data, or research.