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