Final answer:
The Industrial Revolution did not result in an increasing wage for urban workers, reducing the need for child labor.
Step-by-step explanation:
The Industrial Revolution resulted in many significant changes, but it did not result in an increasing wage for urban workers, reducing the need for child labor. In fact, the exploitation of low-wage workers and child labor were prevalent during this time period. The other options mentioned in the question are true: the concept of interchangeable parts emerged, which led to further mechanization; there was a significant growth of American cities, especially in the North; and the Industrial Revolution also opened up greater trade opportunities.
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