Advanced Placement (AP) World History Practice Exam 2025 - Free AP World History Practice Questions and Study Guide

The exchange of agricultural products and practices across regions was a significant result of the cross-regional ties created in the expanding Islamic world. The Islamic Empire, which stretched from Spain to India, facilitated not just trade but the movement of ideas and innovations. This cultural and commercial interconnectedness allowed for the sharing of agricultural techniques, such as irrigation practices, crop rotation, and the introduction of new crops like sugarcane, citrus fruits, and cotton, greatly influencing agricultural productivity and diets in various regions.

The flourishing of trade routes, alongside the cultivation of these new agricultural practices, contributed to urbanization and the growth of cities across the empire. This also led to the rise of a vibrant marketplace where different cultures interacted, enhancing the exchange of not just goods but also knowledge, including agricultural methods.

The other options do not capture the primary effect of these cross-regional ties. For instance, while the Mediterranean did indeed play a significant role in trade, the Silk Roads continued to be vital throughout the Islamic period, contrary to the suggestion that they disappeared. The emergence of new systems of slave labor based on plantation crops was more characteristic of post-medieval developments rather than a direct result of the Islamic expansion itself. Finally, the Islamic world during this period was not primarily defined