| A | B |
|---|
| region | A large area that has a common features that set it apart from other areas. |
| geography | The study of Earth and how people use it. |
| agricluture | The business of growing crops and raising animals. |
| irrigation | The method that bringing water to dry land. |
| climate | The weather in an area over along period of time. |
| precipitation | Moisture that falls to Earth in the form of rain, snow, or sleet. |
| interdependent | The need of each other. |
| natural resources | Something found in nature that people use. |
| fossil fuel | Feul, such as coal, oil, or natural gas, that is formed from the remains of plants and animals that lived thousands of years ago. |
| renewable resources | Resources that can be renewed or replaced, such as trees. |
| nonrenewable resources | Resources that cannot be easily replaced, such as a fossil fuel. |
| conservation | Protection and careful use of natural resources. |
| environment | All things that surround us, such as land, water, air, and plants. |
| pollution | Something that dirties the water, air, or soil. |
