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