The fossil fuels coal we use today took millions of year to form from ferns, plants and swamp remains that died and started to decay at the bottom of lakes and marshes.
(The fossil fuels coal; use; we) (The fossil fuels coal we use; took; millions of year; to form from ferns, plants and swamp remains; T:today) (remains; died; )
The fossil fuels coal The fossil fuels coal we use remains
use took died
we
millions of year to form from ferns, plants and swamp remains T:today