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why is coal considered a non-renewable energy source describe why coal is considered a non renewable energy source why is coal a non renewable energy source describe why coal is considered a nonrenewable energy source frq describe why coal is considered a nonrenewable energy source apes frq why is coal called non renewable source of energy why is coal considered a non-renewable resource is coal a non renewable source explain two reasons why coal is classed as a non-renewable energy source
