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