While Americans and Europeans bemoan the cost of gasoline at the pumps, people in some other parts of the world enjoy filling up their tanks cheaply thanks to subsidies provided by wealthy, oil-rich governments. Here are the 10 cheapest countries on Earth to fill a gas tank.
The U.N.'s chief climate diplomat told coal industry CEOs they need to curb CO2 emissions that cause global warming. She said high-polluting coal plants must be closed and new plants should use technology that trap emissions.
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