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Title: The tons of rock leftover from coal mining is called ________. Post by: MeGusta! on Nov 1, 2014 The tons of rock leftover from coal mining is called ________.
A) overburden B) sludge C) runoff D) crude Title: Re: The tons of rock leftover from coal mining is called ________. Post by: newstart on Nov 3, 2014 Content hidden
Title: Re: The tons of rock leftover from coal mining is called ________. Post by: MeGusta! on Nov 3, 2014 These questions were killing me :'( You're a genius :nerd:
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