| A | B |
|---|
| mountain range | a group of many mountains |
| glacier | huge moving sheets of ice |
| harbor | a place along a coast line where ships can dock safely |
| axis | imaginary line that runs through the center of the earth from north pole to south pole |
| rotation | The turning of the Earth on its axis from west to east. |
| revolution | The circling of the Earth around the sun |
| broadleaf | trees that have wide flat leaves |
| needleleaf | A type of tree with long thin needle-like leaves |
| Appalachian Trail | world's longest hiking path |
| Appalachian Mountains | White Mountains, Catskill, and Allegheny |
| agriculture | the business of growing crops and raising animals for food |
| bay | part of an ocean, sea, or lake that cuts deeply into the land |
| sea | a body of water smaller than an ocean, surrounded by land |
| ocean | huge body of water |
