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Home Q & A Board Humanities Art and Culture Travel and Tourism
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ankahukuk ankahukuk
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6 years ago
George Westinghouse invented the air brake for trains.
 
  Indicate whether the statement is true or false.
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swakeswake
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6 years ago
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ankahukuk Author
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6 years ago
Correct Slight Smile TY
Roselalo
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Yesterday
Smart ... Thanks!
54321abs
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2 hours ago
Good timing, thanks!
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