Hi! :)
The role of gold in Ghana's wealth and power is:
Gold could be traded for salt, which was used to preserve food and maintain health.
Answer: “The Enlightenment” has been regarded as a turning point in the intellectual history of the West.
The principles of religious tolerance, optimism about human progress and a demand for rational debate are often thought to be a powerful legacy of the ideas of Locke, Newton, Voltaire and Diderot.
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As far as I remember, this one was not a result of the Industrial Revolution in Europe: <span>D. the decline of Europe’s large cities. I believe it's correct one.</span>