which are the well known ports on this bay?
Paradip Port , Kolkata Port, Haldia Port etc
Bay of Bengal
 Paradip Port , Kolkata Port, Haldia Port, 
when did the time of the roman empire begin 6th century BC what is the geographical area covered by this empire? Europe, North Africa, and the Middle East what was the common dialect used by the people at that time? Latin and Greek can you mentioned some major cities that developed during that time? Rome, Athens, Aphrodisias, Ephesus etc what is the pax romana? The 200 years that began with Augustus's rule is traditionally regarded as the "Pax Romana" ("Roman Peace"). what was its influence on trade? They traded among themselves, but trade extended outside the frontiers to regions as far away as China and India. the second country bounded by which waterbodies? Indian Ocean, the Arabian Sea and the Bay of Bengal where is the country derived its name from? Classical Latin "India", a reference to South Asia. what is the economic importance of the third mentioned waterbody? One of the first trading ventures along the Bay of Bengal was The Company of Merchants of London Trading into the East Indies more commonly referred to as the British East India Company, the BIMSTEC Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation supports free trade internationally.
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Bay of Bengal [SEP] Seaports
Indian ports on the bay include Paradip Port , Kolkata Port, Haldia Port, Chennai, Visakhapatnam, Kakinada, Pondicherry, Dhamra, Gopalpur and Bangladeshi ports on the Bay are Chittagong, Mongla, Payra Port.