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Studentka2010 [4]
3 years ago
6

What was one challenge workers faced while building the railroad?

Mathematics
1 answer:
iogann1982 [59]3 years ago
7 0

Answer:

the anser is B. they had to blast tunnels through the mountains.

Step-by-step explanation:

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Please help me with the middle question
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It says to list them from smallest to greatest.

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3 years ago
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