Answer:
Explanation:
Goods traded between the Arab world and Europe included slaves, spices, perfumes, gold, jewels, leather goods, animal skins, and luxury textiles, especially silk. ... There developed important inland trading centres like Milan which then passed on goods to the coastal cities for further export or more northern cities.08-Jan-2019
The right answer is the third one: the bubonic plague originated in the Gobi Desert, part of the then Mongol Empire, around 1320. It then propagated to China and subsequently to India, Europe and Russia. The disease spread via trade routes mainly as a result of a poor hygiene. It never reached the American continent or Sub-Saharan Africa.
B, the Incas- google Machu Picchu and you'll see precisely fitted blocks of stones in their buildings and structures
