Final answer:
The development of roads and canals was an innovation in transportation during the period 1200-1450 that helped facilitate the ground a neturi of exchange. They enabled more efficient transportation of goods and connected different regions, fostering trade and the movement of people and resources.
Step-by-step explanation:
One innovation in transportation that helped the ground a neturi of exchange during the period 1200-1450 was the development of roads and canals. In many areas, transport relied on the use of waterways and well-constructed roads to facilitate trade and exchange of goods. Roads and canals enabled goods to be transported more efficiently and connected different regions, allowing for the movement of people and resources over longer distances. For example, the Silk Roads and maritime networks in the Indian Ocean played a significant role in connecting different parts of Asia and facilitating the exchange of goods, ideas, and traditions.