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
| J | L | A | R | E | N | I | M | R |
| K | M | M | L | N | B | I | E | E |
| E | A | A | A | A | I | S | L | M |
| R | N | G | O | T | O | O | T | O |
| O | T | M | C | U | F | T | D | V |
| G | L | A | R | R | U | O | O | A |
| E | E | C | X | A | E | P | W | L |
| N | E | U | Y | L | L | E | N | W |
| S | B | I | O | M | A | S | S | V |
Advertisements
Advertisements