What was a major economic impact of the construction of the Erie Canal? A.
Many ships were built in the East to travel on the canal.
B.
Eastern states depended on crops sent using the canal.
C.
Farmers had to give up land to make room for the canal.
D.
Many workers were injured while building the canal.

answer; /// i do believe the correct answer is ( a

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.