dessert mountains and massive valleys each was a factor in each of these country's and later on a "silk road" is what the trade route from china to India was later called hope this helps
From the states. It can't be enforced. The Congress needed the money to do things, but not all the states gave the money that the Congress needed.
The options of the question are a) steel. B) industry’s need for a market. c) the Erie canal system. d) the railways.
The correct answer is C) the Erie canal system.
<em>In a summary of the passage, the central trend is the Erie canal system.
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The passage contains an introduction that serves as a context when it refers to “the Steel and Steam power as a good market to mechanical industry.” And then, it leads to the central idea when it diversified to allow more efficient means of transportation, like the Canals for navigation. The passage refers to the Ships of Steam that navigated through the Hudson in 1807, using the Erie canal, part of the system of Canals in the state of New York.
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