3. Which
country is the largest
hydroelectricity producer?

  • China,
    which consumed 721 terawatt-hours in 2010
  • China,
    which produced 721 terawatt-hours a few years ago
  • the
    Asia-Pacific region with 721 terawatt-hours of production
  • the
    USA, which produced 721 terawatt-hours in 2010
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