A spatial study of earth's dynamic physical systems and processes. Topics include earth-sun relationships, the atmosphere, weather and climate, water and the hydrosphere, geomorphology and landforms, soils and their distribution, biogeography and tectonics and the associated landforms. Emphasis is on interrelationships among systems and processes and their resulting patterns and distributions. (C-ID GEOG 110, GEOG 110+GEOG 111=C-ID GEOG 115)