Final answer:
The Ohio Constitution of 1851 gave Ohio voters the right to elect all high-ranking state officials and judges.
Step-by-step explanation:
The Ohio Constitution that gave voters the authority to elect all high-ranking state officials and judges was the Ohio Constitution of 1851. Prior to this, most high-rank state officials were appointed, but in the quest for a more democratic state apparatus, the constitution was revised. Among the changes was the ability of citizens to elect important state figures, marking a dramatic shift in how political power was distributed at the state level.
Learn more about Ohio Constitution of 1851