| http://www.w3.org/ns/prov#value | - 7: Brass is an alloy of which two metals?Author: Bill Donovan - Category: TechnologyDifficulty: 2/5 - Zone: Worldgold and copper - 6% (95)gold and tin - 3% (49)copper and tin - 29% (421)copper and zinc - 31% (453) No answer picked: 31% (452) [edit (admin only)] [submit comment]Question 1149: Neanderthals are named for the place where their bones were discovered, which was a:Author: Bill Donovan -
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