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