Answer:
Dred and Harriet Scott had no political motivation to pursue freedom. No one questioned their legitimate right to their freedom based on extended residence in free areas. That uncertainty had been resolved with the Missouri Supreme Court's 1824 decision in Winny v. ... Louis Circuit Court; only one resulted in freedom
Explanation:
Farm life as more behind in technology while cities were more fast-paced, had more jobs and used more technology.
Develop cost-efficient methods to use solar energy
Improve fuel efficiency in automobiles
Increase the use of wind power
Reduce the use of coal and oil
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