Why did shipbuilding become the primary industry in venice ?

. Venice became the most prosperous city in the world in the 13th century by collecting taxes on merchandise brought into its harbor.

Explanation:

Just the name Venice will do to conjure up a number of photographs, even for many who have not even set foot in Italy. From gondoliers in striped tops to the Rialto and the Bridge of Sighs, masked balls, fantastic barges, courtesans in gondolas and failing palaces facing streets made from water Venice is a fantastic city.

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explanation:

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