What was the most significant cultural invention of the Phoenicians?

The Phoenicians used the galley, a man-powered sailing vessel, and are credited with the invention of the bireme oared ship. They were famed in Classical Greece and Rome as “traders in purple,” which refers to their monopoly on the precious purple dye of the Murex snail, used for royal clothing, among other things

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of

the answer is a. physical map