Final answer:
Historians study time periods to categorize human history according to social or political themes.
Step-by-step explanation:
True, historians study time periods to categorize human history according to social or political themes. By examining different time periods, historians can analyze the development of societies, political systems, and cultural movements. For example, the Renaissance is a time period characterized by a revival of interest in the arts and sciences, while the Industrial Revolution marked a significant shift in economic and societal structures. These categorizations allow historians to better understand the progression and impact of various social and political factors throughout history.
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