How much of the carbon dioxide released into the atmosphere in the United States comes from electric power plants burning fossil fuels? (1 point)%0D%0AResponses%0D%0A%0D%0Aall (100%)%0D%0Aall (100%)%0D%0A%0D%0Aone-third (1/3)%0D%0Aone-third (1/3)%0D%0A%0D%0Aone-quarter (1/4)%0D%0Aone-quarter (1/4)%0D%0A%0D%0Aone-half (1/2)
