Fossil fuels
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BURNING
CAPROCK
CHEMICAL
COAL
ENERGY
FIRE
FOSSILS
FUEL
HEAT
HEAT
LIGHT
OIL
PETROL
REMAINS
SMOKE
L | G | M | F | F | L | A | O | C |
O | N | E | U | O | W | R | H | A |
R | I | R | E | S | K | E | R | P |
T | N | I | L | S | M | M | E | R |
E | R | F | O | I | L | A | N | O |
P | U | T | C | L | G | I | E | C |
Y | B | A | C | S | D | N | R | K |
O | L | E | K | O | M | S | G | M |
O | T | H | G | I | L | N | Y | Y |
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