For the answer to the question above, it is the root of the aspect of what they call "federalism" within the country’s government system, it means that although power is shared between the federal government and the states, the federal government reigns supreme.
I think that traders used tools like scales to weigh out things like gold and cloth
The following Churches have been in communion with the Bishop of Rome for a large part of their history: The Maronite Church, which has no counterpart in Byzantine, nor Oriental, Orthodoxy. ... The Italo-Albanian Catholic Church, unlike the Maronite Church, uses the same liturgical rite as the Eastern Orthodox Church.
Marginal benefits. I hope this helps :)