B. industry desperately needed more workers
<span>B. An international athletic competition in which nations compete peacefully C. An economic competition between factory owners and private citizens D. An international competition in which nations fight one another in war games</span>
Answer:
In fact, the Northeast is one of the most heavily industrialized and urbanized areas in the world. The Atlantic seaboard cities of Philadelphia, Boston, and New York City serve as international trade centers. Coal, iron ore, and oil—found mainly in Pennsylvania—fueled the industrialization of the region
Explanation:
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No one knows when time will end
