Sustenance Theory is a concept in social sciences that explores how individuals and communities meet their basic needs for survival, such as food, water, and shelter. It emphasizes the importance of resources and environmental factors in shaping human behavior and societal structures. The theory suggests that access to these essential resources influences social organization and cultural practices. Additionally, Sustenance Theory examines the relationship between economic systems and the sustainability of communities. It highlights how different societies adapt their practices to ensure long-term viability, often considering factors like agriculture, trade, and technology. This approach helps understand the dynamics of human development and ecological balance.