ok 54 percent of the water is salt water so how many chemicals r in salt water and how much is H2o is sunny water answer fast brainliest for the best answer

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.