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