; Abundant labor supply<span>; Railroads; </span>Labor<span> saving </span>technological<span> advances
are some answers
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The answer is new york city
Answer:
Silver was and still is a rare element that shows wealth/power. It would show neighboring countries the amount of wealth and power a certain country and or area had.
You have not given us the question
It was patented by Christopher Latham Sholes
