| A | B |
| values | beliefs or ideals |
| immigrant | person who live one country to live in another |
| ethnic group | people who share the same customs and language |
| ancestor | relative who lived before you |
| census | official count of people |
| prejudice | negative opinion formed without proof |
| diversity | differences |
| unity | being as one in agreement |
| culture | entire way of life of people |
| population | total number of people living in a particular area |
| region | large area with common features |
| megalopolis | group of cities that have grown so close together that they seem to form one city |
| geography | study of the earth |
| interdependent | depending on each other to meet need and wants |
| landforms | shape on earth 's surface |