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