Science: Land use

Energy

Land use
Energy

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