Answer:
because of adulteration which is the cheapening of products through the addition of impure or inferior products. This helped in determining what could or could not be added to food products through regulations that require use of official weights and measures.
The whole everyone was suppose to be equal thing, everyone getting the same thing but in the USSR, the leader and high ranking officials had the most. I don't think Marx wanted mass genocide but what do I know, they all suck anyway...
C) a unified European currency did not come about until the creation of the Euro -- instituted as an "invisible" currency in 1999 for trading but not available for common use (i.e., as a physical currency) until 2002.
The Mandate of Heaven played an important role in the dynastic cycle since it said that people of hereditary royal birth were ordained with powers from god to rule over the people.