Technological innovations during this time in the United States primarily had negative impacts on factory workers since they introduced very dangerous working conditions, and positive impacts on middle-class urban residents since their income increased (in general).
Explanation:
Brazil is the only country that is larger in total area than the contiguous United States, but smaller than the entire United States, while Russia, and Canada, and China are the only three countries larger than both.
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List of contiguous U.S. states:
Texas.
Utah.
Vermont.
Virginia.
Washington.
West Virginia.
Wisconsin.
Wyoming.
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