The Silk Road is A. a nickname for a smooth easy road.
B. a main road in every major city covered with red silk.
C. a road to the farm where they grow silk worms.
D. a net of trading routes from China to other parts of Asia and Europe.

D

Explanation:

The silk road was a way to get to parts of  china and asia and europe to get spices and fabric that did not grow or could not be found near them

the act of deciding on matters of the economy. economic decision making is routinely conducted by finance ministers, economic advisors, heads of major central banks and business leaders and can have profound effects on a major economy.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;