What factors drove the commercial revolution of each of the four hubs during this time, 1000 to 1300 AD/CE

For starters, the Commercial Revolution was a period of European economic expansion, which began in the 16th century. The catalyst for this expansion was Europe's discovery and colonization of the Americas. As trade routes grew between the New World colonies and Old World Europe, the European continent was transformed.

C

Step-by-step explanation: Go over in the negatives 3 first, then go down 6