Centers for the growing east-west trade for spices, perfumes, and silks included venice, and

The correct answer is: Centers for the growing East-West trade for spices, perfumes, and silks, included Venice, Pisa and Genoa. These Italian cities were the main points for conducting trade of different goods. They were some of the busiest points due to the amount of merchants that would go to them to trade and sell their products.

answer; ///attempts to change more than once behavior at the same time;