Fossil Fuels Fossil fuels are made when organic matter is compressed under the earth's crust for millions of years.
(Fossil Fuels Fossil fuels; are made; T:when organic matter is compressed under the earth's crust for millions of years) (organic matter; is compressed; L:under the earth's crust; T:for millions of years)
Fossil Fuels Fossil fuels organic matter
are made is compressed
T:when organic matter is compressed under the earth's crust for millions of years
L:under the earth's crust T:for millions of years