Final answer:
According to Emile Durkheim, social change and evolution are accounted for by the complex system of interrelated and interdependent parts that make up society. This occurs through a transition from mechanical to organic solidarity.
Step-by-step explanation:
According to Emile Durkheim, social change and evolution are accounted for by the complex system of interrelated and interdependent parts that make up society. Durkheim believed that societies change and survive over time through a transition from mechanical to organic solidarity. This transition occurs as societies grow more complex and social order is maintained through shared values, language, and symbols.