Old, rounded mountains run from Alabama through New England into eastern Canada, with forested ridges and narrow valleys. Which landform region is this?

Low, flat land along the Atlantic and Gulf coasts has sandy barrier islands, wetlands, and broad river deltas. Which landform region is this?

A broad grassland east of the Rockies has few trees, fertile soils, and becomes drier toward the west. Which landform region is this?

Ancient exposed bedrock wraps around Hudson Bay, with many lakes, thin soils, and large areas of boreal forest. Which landform region is this?

A high, rugged mountain belt forms the Continental Divide and stretches from New Mexico through western Canada. Which landform region is this?

Nevada and western Utah contain parallel fault-block ranges separated by dry basins and playas. Which landform region is this?

A lava-built upland in the interior Northwest is cut by the Columbia and Snake Rivers. Which landform region is this?

Fertile lowlands around the Great Lakes and along the St. Lawrence River form one of Canada's main farming and urban corridors. Which landform region is this?

Rugged mountains border the Pacific Ocean from Alaska and British Columbia south toward California, leaving narrow coastal valleys. Which landform region is this?

Vancouver has mild, wet winters and cool, drier summers because moist air comes from the Pacific. Which climate zone is this?

Phoenix has very hot summers, mild winters, and very little rainfall in most months. Which climate zone is this?

Minneapolis has cold snowy winters, warm summers, and precipitation in all seasons. Which climate zone is this?

Atlanta has hot, humid summers, mild winters, and rainfall spread through the year. Which climate zone is this?

Fairbanks has long, very cold winters, short mild summers, and low precipitation. Which climate zone is this?

Los Angeles has mild, wetter winters and warm, dry summers under a summer subtropical high. Which climate zone is this?

Denver has low annual precipitation, sunny weather, and grassland vegetation on the leeward side of the Rockies. Which climate zone is this?

Iqaluit has long freezing winters, very short cool summers, and ground too cold for trees. Which climate zone is this?

Hilo, Hawaiʻi, is warm all year and receives heavy rain in every season on the windward side of the island. Which climate zone is this?

The British Columbia coast is much wetter than Alberta just east of the Rockies at similar latitude. What best accounts for this contrast?

Seattle has milder winters than Minneapolis even though both are in the northern United States. What physical factor best explains this?

San Francisco is much cooler in summer than Norfolk, Virginia, at nearly the same latitude. What best explains this coastal contrast?

Forests dominate much of the eastern United States, while grasslands spread across much of the Great Plains. What best explains the vegetation contrast?

Coastal southeastern Alaska is wetter and milder than interior Alaska. What physical factor explains this pattern?

Nunavut has tundra, while southern Ontario supports mixed forest and farming. What best explains this north-south contrast?

California's Sierra Nevada west slope gets heavy snow, while Owens Valley to the east is dry. What best explains the contrast?

The Labrador and Newfoundland coast is cooler and foggier than British Columbia's coast at similar latitude. What best explains this?

Buffalo and other cities east of the Great Lakes can get heavier snow than places farther from the lakes. What physical process explains this?

Sudbury, Ontario, lies in ancient Shield rock. Which natural resource is this region especially known for supplying?

Northern Alberta, around Fort McMurray, contains huge deposits of bitumen. Which resource is supplied there?

The Prairie Provinces and Great Plains have deep grassland soils across broad level land. Which resource use is most associated with this region?

The Appalachian region has long been mined for a fossil fuel formed in ancient swamp deposits. Which resource is this?

Windward slopes in British Columbia and the Pacific Northwest support very tall evergreen forests. Which vegetation belt is this?

The shallow continental shelf of the Gulf of Mexico contains major offshore wells. Which resource is supplied there?

The Grand Banks off Newfoundland are shallow, nutrient-rich waters on the continental shelf. Which renewable resource are they known for?

Across Canada south of the tundra and into interior Alaska, what vegetation belt supplies softwood timber and pulpwood?