Concept:Maps represent geographical areas and spatial relationships, which are best used to show locations of historical human activity.
Explanation:Maps help identify where ancient civilizations, migration routes, and settlements existed at different times.
Timelines are more suitable for arranging events in chronological order.
Detailed narratives and texts better explain the most important historical events.
Studying people’s lives requires social, political, and economic context, not just spatial data.
Thus, maps are most effectively used to mark places where people have lived at various points in history.
Answer:D. Marking places where people have lived at different points in history