A large group of mountains in Canada and the US that runs through British Columbia, Alberta, Washington, Idaho, Montana, Wyoming, Utah, Colorado, and New Mexico
Rocky Mountains
25
They are a group of five freshwater lakes and the major natural feature of the Earth and North America.
Great Lakes
15
a river or stream flowing into a larger river or lake.
tributary
15
means relating to trees that produce cones and evergreen leaves.
conifereous
15
A large North American eagle with a white head, used as a symbol of the US.
bald eagle
15
An area of land that is permanently frozen below the surface.
permafrost
15
Electricity produced by the force of fast-moving water such as rivers or waterfalls.
hydroelectricity
15
The direction that is between north and east.
northeast
15
The companies and activities involved in the process of producing goods for sale, especially in a factory.
industry
15
The capital city of the United States, situated in the northeastern part of the country.
Washington
15
The north central part of the US which includes Ohio, Indiana, Michigan, Illinois, Wisconsin, Iowa, Minnesota, Nebraska, Missouri, and Kansas.
Midwest
15
A state in the western US, whose capital city is Cheyenne.
Wyoming
15
The activity of working on a farm or organizing the work there.
farming
15
It is a sweet dessert and officially named the state dessert of Texas.
pecan pie
15
the condition of being a country.
statehood
15
A line separating two political or geographical areas, especially countries.