The answer is form a hypothesis.
Your answer is going to be A. Because an act had been signed to help encourage the building of this railroad.
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Effects such as the Smoot-Hawley tariff act raised tariffs to and all time high but was actually meant to help but ultimately failed, causing a sped up process towards the Depression.
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It was used to communicate using written language
Answer:
It made it hard for trade and communication with other civilizations, but Chinese civilizations grew along the rivers, whose fertile soil made farming easier. In which river valley did China's civilization begin? What made China's river valleys ideal for farming?
Explanation:
