1. Nomothetic Vs Idiographic: Nomothetic Geography: Focuses on the development of general laws and principles that can be applied universally across different places. It seeks to identify common patterns and regularities.
 Idiographic Geography: Emphasizes the uniqueness of individual places and the specific characteristics that make each place distinct. It aims to provide in-depth, detailed descriptions of particular locations.

2. Regional Vs Systematic: Regional Geography: Examines specific regions, considering the unique features, characteristics, and interactions within those areas. It often involves the study of spatial patterns and regional variations.
Systematic Geography: Focuses on general principles and theories that can be applied to various geographic contexts. It aims to develop a systematic understanding of geographic phenomena.

3. Physical Vs Human: Physical Geography: Concerned with the natural environment, including landforms, climate, vegetation, and natural processes. It explores the physical features of the Earth's surface and their interactions.
Human Geography: Focuses on the human aspects of geography, including population, culture, urbanization, and human-environment interactions. It examines how human activities shape and are shaped by the environment.

4. Social Geography Vs Radical Geography: it's important to note that these terms are not typically presented as a dualism within the field of geography. Social geography is a broad subfield that examines the social aspects of space and place, while radical geography represents a specific theoretical and ideological approach within geography, often critical of mainstream or conventional perspectives. The other dualisms listed are more commonly recognized and discussed within the broader academic discourse of geography.