What was the core business that made Standard Oil a horizontally integrated monopoly ? finding new uses for oil. refining oil. building oil pipelines. transporting oil to customers

The answer is refining oil i did it in e2020

Explanation:

the compromise of 1850 was a package of five separate bills passed by the united states congress in september 1850, which defused a four-year political confrontation between slave and free states on the status of territories acquired during the mexican–american war