Did the middle ages have a market economy?

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.

Why was the agricultural revolution more successful in england than in the rest of europe?

What are some incentives that parties have to carry out their campaign promises?