Which was an advantage for the north at the start of the civil war?
a.
it was fighting a defensive battle.
b.
it had cotton it could sell to europe.
c.
it had a longer coastline.

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.