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Home Q & A Board Science-Related Homework Help Psychology
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colleen colleen
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10 years ago
The first cities began appearing __________.
a.    approximately 7,000 years ago
b.    with the development of Rome
c.    because of the Industrial Revolution
d.    in the 1800s
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padrepadre
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10 years ago
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colleen Author
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#2
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10 years ago
Thx so much!!

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