Science: Land use

Energy

Land use
Energy

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