Which of these was made easier by the transcontinental railroad

How did the size of poland territory change from 1701 to 1772?

What refers to the division of power among the three branches of government

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.