| A | B |
|---|
| glacier | a juge, slow-moving mass of snow and ice |
| tributary | a river of stream that flows into a larger river |
| tundra | a cold, dry treeless region covered with snow form more than half the year |
| permafrost | a permanently frozen layer of ground below the top laer of soil |
| prairie | a region of flat or rolling land covered with grasses |
| province | a political division of land in Canada |
| alluvial soil | a fertile topsiol left by river, especially after a flood |
| agribusiness | a large company that runs huge farms |
| hydroelectricity | electric power produced by moving water |
| fossil fuel | a fuel formed over millions of years from animal and plant remains |
