In that same year, coal-fired U.S. plants produced about 51 percent of 3,691 billion kWh, or
The energy from the U.S. is one of the biggest amounts.
mnli hypothesis: The energy from the U.S. is one of the biggest amounts. premise: In that same year, coal-fired U.S. plants produced about 51 percent of 3,691 billion kWh, or