One technique researchers use to find evidence about the past when written records are not available is archaeological excavation. By carefully digging and analyzing layers of soil and artifacts at archaeological sites, researchers can uncover clues about ancient civilizations, their daily lives, and historical events. This method helps reconstruct the past through physical remains such as tools, pottery, structures, and even human remains, providing insights into the history of societies that may not have left written records.
B. region
C. location
D. human-environment interaction
Answer:
Constructing a dam on a river demonstrates D. human-environment interaction.
Explanation:
Human-environment interactions are those connections between two complex, adaptive systems like the human social system and ecosystems. Therefore, an accurate demonstration of a connection between human beings and an ecological unit would be constructing a dam -human action- on a river -ecosystem.
Death penalty.
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