I believe the answer is selecting non-Mongols architect in his palace. Kublai Khan was not only tolerant of various religions but was also open to different cultural diffusion. He welcomed artisans and craftsmen from various cultures to his kingdom and as a result, he opened various trade routes.
The correct answer is:
a. gold and salt
Ghana's geographical location made it a perfect spot to control trade. Ghana was located between two areas that wanted to trade: North Africa and south-west Africa.
<em>Gold was plentiful to the south of Ghana and salt was plentiful to the north. Making it their main items of trade.</em>
Answer: <em>The gin improved the separation of the seeds and fibers but the cotton still needed to be picked by hand. The demand for cotton roughly doubled each decade following Whitney's invention. So cotton became a very profitable crop that also demanded a growing slave-labor force to harvest it.</em>
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Explanation:
Important center of trade