Land use
Energy
Advertisements
Login to be the first to rate this puzzle!
BIOFUEL
COAL
ISOTOPES
KEROGEN
MAGMA
MELTDOWN
MINERAL
NATURAL
REMOVAL
RESOURCE
RESOURCES
| S | N | A | T | U | R | A | L | E |
| M | E | L | T | D | O | W | N | E |
| A | N | C | O | A | L | S | Q | C |
| G | K | E | R | O | G | E | N | R |
| M | P | U | C | U | Z | U | Z | U |
| A | L | E | U | F | O | I | B | O |
| S | E | P | O | T | O | S | I | S |
| L | A | R | E | N | I | M | E | E |
| F | L | L | A | V | O | M | E | R |
Advertisements
