Final answer:
The changes in railroad networks affected the movement of goods by making it faster and easier to transport goods to faraway places.
Step-by-step explanation:
The correct statement that best explains how changes in railroad networks affected the movement of goods, according to Source 1, is option A: Trains made it much faster and easier to move goods, so they could be delivered quickly to faraway places. The advent of trains revolutionized the transportation of goods by providing a faster and more efficient mode of transportation. Trains allowed goods to be transported over long distances more quickly, facilitating trade and economic growth.
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