Which concept is central to environmental studies?

Concept: Environmental studies examines the relationships among natural systems, human activity, and resource use. Its organizing principle seeks long-term ecological balance while allowing present needs to be met without reducing future generations' ability to meet their needs.

Application: The framework described in the question is sustainability. It connects environmental protection with responsible resource use and long-term human well-being.

• Meteorology focuses on the atmosphere, weather, and climate; it is one contributing scientific field.

• Geometry studies shapes and spatial relationships; it is not an organizing principle of environmental studies.

• Botany focuses on plants; it contributes ecological knowledge but covers only one part of environmental study.

Cross-check: Among the offered terms, only sustainability integrates environmental, social, and economic continuity across present and future generations.

Result: The central concept is sustainability.