| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | metallurgy | ancient civilizations in Africa | Metallurgy was pivotal in the technological progress and metal tool and artifact development of ancient African civilizations. | 2 |
| 2 | metallurgy | Indigenous cultures in South America | Metallurgy has played a crucial role in the cultural and technological advancements of Indigenous cultures in South America, leading to significant contributions in the development of metal tools and artifacts. | 1 |