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Which is a reason that archaeologists and historians do not have extensive information about the Indus Valley civilization? A. The people left behind no carvings or pottery. B. The civilization's ancient writing has not been deciphered. C. The people had no form of writing. D. The excavated ruins of its cities do not include remains of buildings.



Answer :

B. The civilization's ancient writing has not been deciphered.
I remember reading it in a world history book. (That does not mean I am not sure. %100 sure)

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