Muckraker ida tarbell’s work to expose rockefeller’s unethical business practices in creating standard oil marked the beginning and served as a model for investigative journalism propaganda tabloid sensationalism yellow journalism

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.