Which of the atatements about arcjarologists is true

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.

Germany’s reparation payments after world war i caused massive inflation in germany. massive deflation in germany. economic stability. increased freedom.

Which event allowed the roman republic to control parts of northern africa?