| A | B |
| channel | a passage for water to flow |
| currency | the type of money used in a country |
| disperse | distribute over a wide area |
| internal | interior; related to the inside part |
| logical | sensible or reasonable |
| mechanism | system or machine for accomplishing a task |
| persist | continue for a long duration |
| promote | encourage something to happen |
| regime | a system of government |
| vulnerable | easily affected by negative conditions |