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:
B. there is "normal" friction in the economy made up of those workers who are between jobs and those new entrants to the labor force
Explanation:
- The full employment is not zero as this is the normal friction that is made up in the economy and exists with those workers that are new to the market of jobs and those existing in the workforce.
Who will get the goods and services produced?