Coal is the dirtiest and most carbon-intensive of fossil fuels, releasing more greenhouse gases into the earth's atmosphere than any other source.
(Coal; is; the dirtiest and most carbon-intensive of fossil fuels, releasing more greenhouse gases into the earth's atmosphere than any other source) (Coal; releasing; more greenhouse gases; into the earth's atmosphere)
Coal Coal
is releasing
the dirtiest and most carbon-intensive of fossil fuels, releasing more greenhouse gases into the earth's atmosphere than any other source
more greenhouse gases into the earth's atmosphere