Wudi accomplishements

What three details does the author use to describe the great depression

Why might it be important to know a currency’s exchange rate

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.