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Why was frederick douglass encouraged by the dred scott decision?

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

Which of the following best illustrates the process of the supreme court’s review of a case?