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