True/False
  Indicate whether the sentence or statement is true
or false.    | 
|   | 1.   | The
number of farmers in the United States has increased since the 1950s, reflecting population
growth.    | 
|   | 2.   | Automation has made it easier to produce more goods with fewer workers.    | 
|   | 3.   | Traffic congestion and automobile pollution are relatively small
problems.    | 
|   | 4.   | The
United States spends more on imports than it earns from exports.    | 
|   | 5.   | More
than half of Canadian households subscribe to cable.    | 
|   | 6.   | Wildfires sometimes help the environment to thrive.    | 
|   | 7.   | Underground wells and springs are naturally protected from pollutants.    | 
|   | 8.   | Since
the 1980s, both Canada and the United States have improved their air quality.    | 
|   | 9.   | Pollution controls can restore the habitats of birds and fish.    | 
|   | 10.   | Individuals cannot reduce air pollution merely by walking or riding
bikes.    | 
 Multiple Choice
  Identify the
letter of the choice that best completes the statement or answers the question.    | 
|   | 11.   | About
____ acres of the United States are devoted to cropland and livestock grazing. a.  | 1
million  |  b.  | 1 billion  |  c.  | 2.5
million  |  d.  | 5 million  |   |  |  
    | 
|   | 12.   | The
Prairie Provinces of Canada and the Great Plains of the United States are often referred to as the
____ of North America. a.  | Wheat Belt  |  b.  | Corn
Belt  |  c.  | Dairy
Region  |  d.  | Fruit Basket  |   |  |  
    | 
|   | 13.   | The
United States main imports include a.  | paper and cotton fiber.  |  b.  | automobiles,
clothing, fuel, and minerals.  |  c.  | seafood and timber products.  |  d.  | grain, beef, and
vegetables.  |   |  |  
    | 
|   | 14.   | Why
does Canada have a trade surplus? a.  | Its small population doesnt spend large amounts of money
on foreign oil and gas.  |  b.  | Canada exports very few natural
resources.  |  c.  | Canada exports seafood and timber as well as many of the
products that the United States exports.  |  d.  | Canadas strict regulation of its national budget ensures
a surplus.  |   |  |  
    | 
|   | 15.   | Which
of the following issues became a major concern of the United States in 2001? a.  | pollution  |  b.  | global trade  |  c.  | economic
reform  |  d.  | terrorism  |   |  |  
    | 
|   | 16.   | Many
North American forests and fisheries are dangerously a.  | understaffed.  |  b.  | overharvested.  |  c.  | overmanaged.  |  d.  | overgrown.  |   |  |  
    | 
|   | 17.   | Acid
rain in the Adirondack Mountains is caused by the burning of coal in a.  | Boston.  |  b.  | the Midwest.  |  c.  | cities within
the Adirondack region.  |  d.  | New York City.  |   |  |  
    | 
|   | 18.   | At
one time ____ seriously polluted Ohios Cuyahoga River. a.  | fire  |  b.  | groundwater  |  c.  | toxic industrial
chemicals  |  d.  | clear-cutting  |   |  |  
    | 
|   | 19.   | Air
pollution can kill trees and create ____ lakes. a.  | biologically dead  |  b.  | frozen  |  c.  | dry  |  d.  | dioxidated  |   |  |  
    | 
|   | 20.   | The
____ has been established to monitor the environmental effects of NAFTA. a.  | Sierra
Club  |  b.  | Environmental
Protection Agency  |  c.  | Great Lakes Water Quality Agreement  |  d.  | Commission for
Environmental Cooperation  |   |  |  
    | 
 Matching    | 
 |  |   Match each item with the correct statement below. a.  | interdependence  |  b.  | surplus  |  c.  | Rust
Belt  |  d.  | NAFTA  |  e.  | service industry  |   |  |  
    | 
|   | 21.   | trade
agreement among Canada, the United States, and Mexico    | 
|   | 22.   | business relating to government, education, entertainment, health, and
tourism    | 
|   | 23.   | older
industrial areas of the Great Lakes and East Coast    | 
|   | 24.   | every
countrys need to exchange technology, money, or raw materials    | 
|   | 25.   | extra
income made during international trade    | 
 |  |   Match each item with the correct statement below. a.  | natural resource
management  |  b.  | thermal pollution  |  c.  | groundwater  |  d.  | global warming  |  e.  | smog
alert  |   |  |  
    | 
|   | 26.   | Earths rising temperature, often linked with increased pollution    | 
|   | 27.   | planning for sustainable use of timber, minerals, and wildlife    | 
|   | 28.   | underground rivers and reservoirs    | 
|   | 29.   | governmental warning about harmful air quality    | 
|   | 30.   | heated industrial wastewater that is dumped into cool rivers and lakes    |