Final answer:
The key to faster transportation in the 1800s was the invention of steamboats and railroads.
Step-by-step explanation:
The key to the new, faster methods of transportation in the 1800s was the invention of the steamboat and railroad. These innovations revolutionized transportation by allowing people and goods to travel long distances in a shorter amount of time. Steamboats were effective for transportation on rivers and lakes, while railroads provided a faster and more efficient mode of transportation on land.
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