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BIOFUEL
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COAL
ISOTOPES
MAGMA
MANTLE
MELTDOWN
MINERAL
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RESOURCE
RESOURCES
P | W | L | A | V | O | M | E | R |
S | N | W | O | D | T | L | E | M |
S | E | P | O | T | O | S | I | L |
A | M | G | A | M | O | N | E | E |
M | Z | Z | D | U | E | M | L | U |
O | G | Z | R | R | Q | P | A | F |
I | N | C | A | H | S | Q | O | O |
B | E | L | T | N | A | M | C | I |
S | L | A | R | U | T | A | N | B |
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