What happened in the july revolution of 1830?

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.

56: 58 the assembly line was a system through which items were mass-produced in a flow.

Wins the 1800 presidential election. he was the first democratic- republican president