Question: Paper is a thin material produced by pressing together moist fibres of cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets. It is a versatile material with many uses, including writing, printing, packaging, cleaning, and a number of industrial and construction processes.
Is there an answer to this question: What fails to be a versatile material and has few uses?

Answer: unanswerable


Question: Shortly after the unification of the region, the Western Jin dynasty collapsed. First the rebellions by eight Jin princes for the throne and later rebellions and invasion from Xiongnu and other nomadic peoples that destroyed the rule of the Jin dynasty in the north. In 317, remnants of the Jin court, as well as nobles and wealthy families, fled from the north to the south and reestablished the Jin court in Nanjing, which was then called Jiankang (建康), replacing Luoyang. It's the first time that the capital of the nation moved to southern part.
Is there an answer to this question: Who fled with the Jin court to the South?

Answer: nobles and wealthy families


Question: The Health Services Group is a joint formation that includes over 120 general or specialized units and detachments providing health services to the Canadian Armed Forces. With few exceptions, all elements are under command of the Surgeon General for domestic support and force generation, or temporarily assigned under command of a deployed Joint Task Force through Canadian Joint Operations Command.
Is there an answer to this question: Who can temporarily be assigned the Health Serviced Group?

Answer: Joint Task Force


Question: In June 1854, the Allied expeditionary force landed at Varna, a city on the Black Sea's western coast (now in Bulgaria). They made little advance from their base there.:175–176 In July 1854, the Turks under Omar Pasha crossed the Danube into Wallachia and on 7 July 1854, engaged the Russians in the city of Giurgiu and conquered it. The capture of Giurgiu by the Turks immediately threatened Bucharest in Wallachia with capture by the same Turk army. On 26 July 1854, Tsar Nicholas I ordered the withdrawal of Russian troops from the Principalities. Also, in late July 1854, following up on the Russian retreat, the French staged an expedition against the Russian forces still in Dobruja, but this was a failure.:188–190
Is there an answer to this question: In what year did the Turks cross the Danube into Wallachia ?

Answer:
1854