Question

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4. The growth of railroads during the nineteenth century affected U.S. businesses
by-
A. Discouraging Congress from instituting tariffs
B. Increasing the cost of raw materials
C. Decreasing the wages of unskilled workers
D. Opening new Markets for goods

Answer 1

D

Step-by-step explanation:

Answer 2

D

Step-by-step explanation:

An extended marketplace provided a greater number of individuals the opportunity to produce and sell goods.