[Recommended Preparation: RDG 158 or equivalent or through the Southwestern College multiple measures placement processes.] Introduces students to the Earth's four principal reservoirs and their interconnectedness: solid earth, ocean, atmosphere, and biosphere. Emphasizes how humanity interacts with these reservoirs. Includes solar system origins and dynamics. Most appropriate for liberal studies majors. [D; CSU; UC; C-ID GEOL 120]