what were the urban centres?
UNANSWERABLE
india is an international highway of trade and commerce explain with reason It allowed commercial goods to cross borders with relaxed restrictions using innovative transportation of modern times such as pipeline transport, rail routes, automobiles, cargo airlines etc. when did the very first long distance routes for trade emerge? During the Chalcolithic Period what is this period characterized by? Copper, stone, bronze tools can you name some of the sites from south-asia belonging to this period? Bhirrana, Mehrgarh, Nausharo and Indus Valley where is the second site you mentioned located? Pakistan for how long was it under occupation? UNANSWERABLE who excavated the site? Jean-François Jarrige and Catherine Jarrige has he excavated other major sites? Yes, Baluchistan and Pirak which civilization was the latter a part of? Indus Valley Civilization
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Pirak [SEP] Introduction
Pirak () is an archaeological site belonging to the Indus Valley Civilization located in Balochistan, Pakistan. It is 20 km south of Sibi east of the Nari River. The mound is 8m high and covers approximately . The site of Pirak was first reported by Robert Raikes in 1963. It was excavated, between 1968 and 1974, before the well known sites of Mehrgarh or Nausharo by the French archaeological mission team led by Jean Marie Casal. According to the excavator, this site was occupied from c.1800 BCE to 800 BCE.