Question

Things that describe the geographical boundaries of the Mauryan Empire.

Answer 1

things that describe the geographical boundaries of the Maurya empire were provincial centres ,it's capital , transport and communication routes ,the Ganges river,the Brahmaputra,eastern and western ghats and many more and natural boundaries of Himalayas also help to describe the geographical boundaries of mauryan empire as the empire stretched to the north along the natural boundaries of Himalayas,and so on.
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this will help you a little