| A | B |
|---|
| natural Resources | materials and products found in nature |
| water | An example of a natural resource |
| sustainability | Resources are renewed as quickly as they are being used |
| reuse | Using the same product again and again |
| recycle | Turning a product into something new |
| reduce | Using less product |
| environmentalist | someone who is concerned about protecting the environment |
| global warming | a general increase in world temperatures caused by carbon dioxide |
| eco-friendly | not harmful to the environment |
| landfill | a place where waste is buried under the ground |
