The central pacific railroad began in which california city?
a. san diego
b. san francisco
c. sacramento
d. los angeles

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.