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MeGusta! MeGusta!
wrote...
Posts: 1570
9 years ago
The tons of rock leftover from coal mining is called ________.
A)    overburden
B)    sludge
C)    runoff
D)    crude
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newstartnewstart
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Posts: 6345
9 years ago
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MeGusta! Author
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9 years ago
These questions were killing me Crying Face You're a genius Nerd Face
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