Final answer:
The Renaissance began when and where it did due to flourishing trade routes, the heritage of Greek and Roman culture, and a wealthy merchant class.
Step-by-step explanation:
The Renaissance began when and where it did due to various factors, three of which are: flourishing trade routes, the heritage of Greek and Roman culture, and a wealthy merchant class. However, a powerful monarchy was NOT a reason for the Renaissance's occurrence.
Learn more about Factors contributing to the start of the Renaissance