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