Many adults do not like snow, but children can have a different _ _ _ _ _. Many enjoy the pleasure of making a snow _ _ _ _ _.
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Many adults do not like snow, but children can have a different _ _ _ _ _. Many enjoy the pleasure of making a snow _ _ _ _ _.
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Deadline: Jun 29 2013
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The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jul 30 2013
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The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
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