Problem: "The initial slogan for the American War of Independence was ""No taxation without "" what?"
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A: representation

Problem: Part of the East Coast Main Line, which river is crossed by the Royal Border Bridge?
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A: tweed

Problem: Which island territory is a self-governing unincorporated territory of the U S A?
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A: puerto rico

Problem: What is the name for the lowest point of a sound wave?
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A:
trough