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BIOFUEL
COAL
ISOTOPES
MAGMA
MELTDOWN
MINERAL
NATURAL
OILSAND
REMOVAL
RESOURCE
RESOURCES
S | L | A | V | O | M | E | R | D |
J | E | L | A | R | U | T | A | N |
U | X | C | A | V | J | B | L | A |
Z | E | L | R | R | D | W | A | S |
B | I | O | F | U | E | L | O | L |
M | A | G | M | A | O | N | C | I |
S | E | P | O | T | O | S | I | O |
W | N | W | O | D | T | L | E | M |
T | E | C | R | U | O | S | E | R |
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