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Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

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