Hi all of you kya hua​

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.

What mountains did the first transcontinental railroad cross

As nation-states began to arise in europe, who became the most powerful individuals?