| A | B |
| resource | anything used to make something else |
| scarcity | not enough of somethings to meet everyone's needs and wants |
| economics | how resources are used to meet the needs and wants of a group of people |
| efficiency | making the best use of limited resources |
| consumer | one who buys or uses (resources, etc.) |
| good | item for sale that can be touched |
| service | work done for someone else |
| monetary | relating to money |