How did John D. Rockefeller horizontally integrate his monopoly in 1880? He purchased iron mines around the country to add to his business.
He created a trust a trust that controlled ninety percent of the nation's oil refineries
He created a trust that controlled oil wells, refineries, and distribution netwirks.
He purchased coal plants around the country to add to his business.

How is this passage an example of an internal conflict? o o aught now! the first quite hat. a ckle unds djust track. 1 e sour it describes the narrator's inability to stop playing when she wants to do so. it describes the narrator's unexpected enjoyment of performing in front of an audience. it describes the narrator's thoughts and feelings as she struggles through a poor performance. it describes the results of the narrator's refusal to practice diligently and learn to play the piano correctly. o o