| A | B |
|---|
| Environmental Science | The study of how humans interact with the environment. |
| Ecology | The study of how living things interact with each other and their nonliving environment. |
| Agriculture | The practice of growing, breeding, and caring for plants and animals that are used for food, clothing, housing, transportation, and other purposes. |
| Natural Resource | Any natural material that is used by humans. |
| Pollution | An undesired change in air, water, or soil that adversely affects the health, survival, or activities of humans or other organisms. |
| Biodiversity | The number and variety of species that live in an area. |
| Law of Supply and Demand | States that the greater the demand for a limited supply of somthing, the more that thing is worth. |
| Ecological Footprint | Shows the productive area of earth needed to support one person in a particular country. |
| Sustainability | The condition in which human needs are met in such a way that a human population can survive indefinitely. |
