Answer:
The tread on the road declined sharply till in the 13th century,when the conquests of the Mongols ushered in an era of frequent and extended contacts between East and West...
With less cost,harassment and danger,many goods and materials that the Silk Road could not transfer were conveyed through the sea route.
Answer:
Agriculture provides more than food. It contributes to economic growth, to better livelihoods and to provision of environmental services important to poor people in urban and rural areas. ... It suggests roles for the international community and development agencies, including DFID
Explanation:
not sure