- Agribusiness: A large business that runs huge farms.
- Alluvial Soil: Fertile topsoil left by a river, especially after a flood.
- Fossil Fuels: A fuel formed over millions of yearsfrom animals and plant remains.
- Glacier: A huge slow moving mass of snow and ice.
- Great Lakes: The worlds largest group of fresh water lakes.
- Hydroelectricity: Electric power produced by moving water.
- Permafrost: A permanently frozen layer of ground below the top layer of ground.
- Prairie: A region of flat or rolling ground covered with grasses.
- Province: A polotical division of land in Canada.
- Rocky Mountains: The major mountain range in Western North America.
- Tributary: A river or stream that flows into a larger river.
- Tundra: A cold, dry region covered with snow for more than half of the year.