Which conditions made building the railroad hard?
Harsh weather A

Little access to supplies B

Opposition from Congress C

Attacks from white settlers D

Drilling tunnels through rock E

c.) the country needed a stronger central government.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

the answer is true. i hope this .