The rules of a group are based upon the religious beliefs of the majority of that group. true false

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Answer the questions in the image for zoom in to read : )

Can someone me out with this , i'm putting 30 points on it