| Term 
 
        | the United States, Canada, and Mexico are all located on the continent of.... |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Nova Scotia, Canada, is a ..... |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | a province is like a ..... |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | what is a resource found near Halifax |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | the amount of a resource that can be used is called its |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | what country is Nova Scotia a province of .... |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | what is Halifax located on |  | Definition 
 
        | a large peninsula of Nova Scotia |  | 
        |  | 
        
        | Term 
 
        | Why is Halifax's harbor special |  | Definition 
 
        | It is Canada's busiest port on the Atlantic |  | 
        |  | 
        
        | Term 
 
        | What jobs do the people of Halifax have |  | Definition 
 
        | steer tugboats, load and unload ships, fish and make sure harbor stays clean |  | 
        |  | 
        
        | Term 
 
        | where is Tenochtitlan located |  | Definition 
 
        | on an island in a lake (Mexico City) |  | 
        |  | 
        
        | Term 
 
        | Why do people move to Mexico City |  | Definition 
 
        | because many people in rural Mexico can't find work |  | 
        |  | 
        
        | Term 
 
        | how does Mexico City's location make their air pollution problem worse than other city's |  | Definition 
 
        | it is surrounded by mountains so the pollution can't blow away |  | 
        |  | 
        
        | Term 
 
        | which forms of transportation is Mexico City's government building and buying to keep their air clean |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Who first settled the area that is now Mexico City |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | from which country did the people come who captured Tenochtitlan |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | land that is mostly surrounded by water |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | the position of a place on the earth's surface |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | a body of water where ships can safely stop |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | the center of an area's government |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | dirt and chemicals in the air that can harm people |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | the natural world around us |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | the amount of a resource that is able to be used |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | a place where people buy and sell things |  | Definition 
 | 
        |  |