| A | B |
|---|
| Conservation | The planned use of a resource to prevent waste. |
| Non-renewable resource | Items that can be replenished but not quickly enough to keep up with demand. |
| Recycle | using products that can be reprocessed to make something new |
| Reduce | To cut the amount of waste, energy, or water used |
| Renewable resource | Items that can be replenished again quickly |
| Resource | Items and skills that help reach a goal. |
| Reuse | To use products again |
| Landfill | a place to dispose of refuse and other waste material by burying it and covering it over with soil, especially as a method of filling in or extending usable land. |
