What have scholars concerned about the civilization by looking at ruins such as these?

Scholars have been concerned about civilizations and their decline by looking at ruins for several reasons:

1. Understanding the Causes of Decline: Ruins provide valuable insights into the factors that contributed to the collapse or decline of a civilization. Scholars can analyze architectural modifications, evidence of war or conflicts, shifts in trade patterns, or environmental degradation to better understand the reasons behind the decline.

2. Uncovering Lost Knowledge: Ruins often contain written records such as inscriptions, manuscripts, or ancient texts. Scholars can study and decipher these writings to gain knowledge about the cultural, religious, economic, or political systems of the civilization, which can help in reconstructing their history.

3. Environmental and Climatic Changes: Ruins can reveal information about environmental changes and their impact on civilizations. For instance, the abandonment of certain settlements might indicate that the area became uninhabitable due to climate change, such as changes in water availability, deforestation, or natural disasters.

4. Understanding Social Structures: Ruins offer insights into the social structures and lifestyles of past civilizations. By examining the layout of buildings, the presence of public spaces, communal structures, or religious sites, scholars can gain knowledge about the societal organization, power structures, and cultural customs.

5. Comparative Analysis: The study of ruins allows scholars to compare different civilizations and draw conclusions about cultural developments, technological advancements, or societal complexities. By examining ruins from various regions and time periods, scholars can identify commonalities, differences, and patterns in the rise and fall of different civilizations.

Overall, studying ruins provides a multidisciplinary approach for scholars to understand the past, learn from mistakes, and gain insights into the fragility and resilience of civilizations.