| Questions | Answers |
|---|---|
| a barrier built across a river | A.Relief map |
| a process that moves weathered rock | B .Rate of erosion |
| a unique, important part | C.Nonrenewable resource |
| a group of mountains | D.Mountain range |
| a resource that may run out or that does not have an unlimited supply | E.Dam |
| how quickly or slowly erosion occurs | F. Erosion |
| a map with raised land features | G.Feature |