Physics, asked by sushilmastersm, 5 months ago

what do you understand by the primary and secondary source of study of modern period​

Answers

Answered by abhisingh2652
1

Explanation:

Primary sources are the historical documents used by historians as evidence. ... In contrast, a secondary source is the typical history book which may discuss a person, event or other historical topic. A good secondary source uses primary sources as evidence.

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