Land use
Energy
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BIOFUEL
COAL
ISOTOPES
MAGMA
MANTLE
MELTDOWN
MINERAL
NATURAL
REMOVAL
RESOURCE
RESOURCES
S | M | Z | F | B | M | S | D | Q |
L | E | W | F | I | A | E | N | E |
A | L | C | A | O | G | P | W | C |
R | T | A | R | F | M | O | O | R |
U | N | D | R | U | A | T | D | U |
T | A | E | C | E | O | O | T | O |
A | M | O | Y | L | N | S | L | S |
N | A | G | E | A | K | I | E | E |
L | A | V | O | M | E | R | M | R |
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