Final answer:
The Renaissance started in Florence, Italy and was jumpstarted by the ports of Venice and Genoa.
Step-by-step explanation:
The Renaissance started in the mercantile city of Florence, Italy. Florence was an important city for the development of Renaissance art because it had a growing middle and upper class of merchants and bankers who accumulated extraordinary wealth. Two ports that were vital in jumpstarting the Renaissance were Venice and Genoa. These ports had thriving trade networks with the East, bringing in wealth and ideas from other cultures.