Fossil fuels
Starter
Advertisements
Login to be the first to rate this puzzle!
BURNING
CAPROCK
CHEMICAL
COAL
ENERGY
FIRE
FOSSILS
FUEL
HEAT
HEAT
LIGHT
OIL
PETROL
REMAINS
SMOKE
| C | O | A | L | V | V | A | R | G |
| A | H | B | U | R | N | I | N | G |
| P | R | E | M | A | I | N | S | G |
| R | T | B | M | L | W | C | M | F |
| O | O | S | L | I | S | S | O | F |
| C | P | V | R | G | C | I | K | U |
| K | T | A | E | H | L | A | E | E |
| O | H | P | E | T | R | O | L | L |
| Y | G | R | E | N | E | R | I | F |
Advertisements
