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Grade 4 SS. Def
ch 6 Living in the South
| Term | Definition |
|---|---|
| Transportation | the business of moving people or goods from one place to another |
| Hub | a major center of activity |
| Research | the act of studying something carefully to learn more about it |
| Communication | the exchange of information |
| Ethnic group | people who share the same culture |
| Planned community | a place to live that is mapped ahead of time |
| Pollution | anything that makes something impure or dirty |
| Report | writing that presents information that has been researched |