What did the Union Pacific and Central Pacific railroad companies do?
O A. They built a railroad between Texas and Mexico City.
B. They built a railroad along the Pacific Coast.
C. They connected the East and the West with a rail line.
O D. They connected the northwestern United States with Canada.

They connected the east and the west with a rail line The Union Pacific and Central Pacific built rails running west and east, respectively

They connected the East and the West with a rail line. ~ A P E X

Explanation:

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why do you think kush in nubia is not as well-known as egypt?

these the citzens and goverment come to terms some of the amendments gave the states more power then the goverment and some protocted americans rights