| A | B |
|---|
| environment | the physical features and human features of a place |
| adapt | to change |
| natural disaster | an event in nature that causes great harm to people and damages their property |
| canal | a waterway dug across land |
| terrace | giant stairs cut into hillsides |
| irrigation | moving water to dry land |
| dam | a huge structure built to hold back water |
| reservoir | a human made lake |
| pollution | anything that makes a natural resource dirty or unsafe to use |
| conservation | the saving of resources to make them last longer |
| recycle | use resources over again |
