The number of landfills in the United States has increased in the past decade. (True or false?)

The number of landfills in the United States has increased in the past decade.
 
  Indicate whether the statement is true or false

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The Earth is losing forests at the rate of hundreds of acres per hour.
 
  Indicate whether the statement is true or false

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Sick building syndrome exists when at least 50 percent of occupants report illnesses related to exposure to the building.
 
  Indicate whether the statement is true or false

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Asbestos penetrates homes through cracks, pipes, sump pits, and other openings in the foundation.
 
  Indicate whether the statement is true or false

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A majority of U.S. states ban smoking in restaurants, bars, municipal buildings, and workplaces to reduce exposure to environmental tobacco smoke.
 
  Indicate whether the statement is true or false