1.what canadian landform covers about half of the country? 
 the canadian shield 2.the four major kinds of natural vegetation in the united states and canada are tundra, grassland, desert scrub, and 
 forest 3.why is mining important to the economy of the united states? 
 industries use minerals 4.scientists believe that the first people to live in north america were 
 migrants from asia 5.what statement best describes what manifest destiny meant to many americans during the 1800s? 
 the united states should own the land between the atlantic and the pacific 
 6.what was a direct result of the united states' fear that the soviet union would expand its power around the world? 
 the cold war 7.what did the british north american act accomplish? 
 it divided canada 8.the united states and canada share many geographic features, including the great lakes, the rocky mountains, and 
 atlantic and pacific coasts 9.he economies of the united states and canada are strongly linked 10.the first immigrants to the united states were mainly from england, scotland, ireland, germany, and 
 greece