What effect did the development of the railroad system have on the steel industry?
A.
it decreased exports and tariffs
B.
it increased production and demand
C.
it increased supply and prices
D.
it decreased imports and taxes

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

hope this ! give brainliest!

answer; proximity;

answer; the civil right act of 1964;