5 Written questions
4 Multiple choice questions
- the northern part of the interior lowlands that is a rocky,flat, region covering nearly tho million square miles and encircling Hudson Bay.
- North America's most important deepwater ship route, connecting the Great Lakes to the Atlantic Ocean by way of the St. Lawrence River.
- One of the two major mountain chains in the united states and Canada extending 1,600 miles from Newfoundland south to Alabama
- A group of five fresh water lakes of central North America between the U.S and Canada the lakes are Huron Ontario, Michigan , Erie, and Superior.
4 True/False questions
Lock → a section of a waterway with closed gates where water levels are raised or lowered, though which ships pass.
Beringia → a land bridge thought to have connected what are now Siberia and Alaska.
Great Plains → A largely treeless area that continues the ascent to about 4,000 feet.
Rocky Mountains → A largely treeless area that continues the ascent to about 4,000 feet.