Why is hubble's law considered on of the most important discoveries in the history of astronomy?

How would you describe the state of germany between 1815 and 1848

What happened as a result of the colonial victory at saratoga

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.