| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | carbon monoxide | Tropical countries | Carbon monoxide poisoning from indoor heating systems is less common due to the warm climate and different types of building construction. | 1 |
| 2 | radiocarbon dating | Tropical countries | Less commonly utilized due to the scarcity of ancient organic materials in tropical climates and the focus on other dating methods. | 1 |