This document provides a study guide for a geography exam on the natural environment. It includes definitions of key terms related to plate tectonics, relief, climate, rivers, and landscapes. Students are instructed to complete diagrams, maps, and tables summarizing these topics. For example, they must label a diagram of Earth's structure, identify types of relief on a map, and compare characteristics of European and Spanish rivers in a table. The document also includes exercises analyzing how the natural environment impacts society and instructions for building climograph diagrams to identify different climate types.