| A | B |
|---|
| consumer | someone who buys goods |
| producer | someone who makes goods |
| landform | a shape on the surface of Earth |
| geography | the study of Earth and its parts |
| ancestor | a family member born long ago |
| conservation | protecting Earth's land and water |
| Rio Grande | river separating US and Mexico |
| Appalachian Mountains | between Atlantic and Mississippi |
| Rocky Mountains | between Mississippi and Pacific |
| Canada | country above the USA |
| Mexico | country south of USA |
| Great Lakes | between USA and Canada |
| irrigation | bringing water to plants |
| crops | corn, wheat and beans |
| Rachel Carson | wrote "Silent Spring" |
| Yellowstone Park | has over 300 geysers |
| Cesar Chavez | helped farm workers |
| Hawaii | an island state in the Pacific |
| shearing | getting wool from sheep |
| pruning | cutting back tree branches |
