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