What factors most contributed to delays in construction for the central pacific railroad

A: a shortage of supplies that had to be shipped around South America

Explanation:

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~courtney

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.