Descriptions of the African city of Timbuktu in the fourteenth century refer to it as .... 1. a lonely military outpost of the kingdom of Ghana 2. a city whose streets were paved with ivory and gold 3. a barren city in the Sahara Desert 4. the advanced capital of the kingdom of Mali 5. all of the above O the advanced capital of the kingdom of Mali O a lonely military outpost of the kingdom of Ghana O a city whose streets were paved with ivory and gold O a barren city in the Sahara Desert O all of the above