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ARC-Challenge / MSA_2012_5_23 / In 2003, Maryland power plants produced 56% of the electricity used in the state…

Problem

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question

In 2003, Maryland power plants produced 56% of the electricity used in the state by burning coal and 5% of the electricity using hydropower. Which of the following statements best describes coal and water as resources?

choices

  • Both are renewable.
  • Both are nonrenewable.
  • Coal is nonrenewable; water is renewable.
  • Coal is renewable; water is nonrenewable.

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