A Uniper coal-fired power plant and a BP refinery steam beside a wind generator in Gelsenkirchen, Germany on Jan. 16, 2020. © 2020 Martin Meissner/AP Photo

A Uniper coal-fired power plant and a BP refinery steam beside a wind generator in Gelsenkirchen, Germany on Jan. 16, 2020. © 2020 Martin Meissner/AP Photo

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