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How does an oligarchy conflict with democratic principles

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

Which of the following best describes how oracle bones were used during the shang dynasty? a. oracle bones were used as a form of currency. b. oracle bones were used to make predictions about the future. c. oracle bones were used as artworks in private homes. d. oracle bones were used to mark the graves of family members.