The answer for question one is 55 the answer for question two is 75 and the answer for question three is this one
The medieval guilds were generally one of two types: merchant guilds or craft guilds. Merchant guilds were associations of all or most of the merchants in a particular town or city; these men might be local or long-distance traders, wholesale or retail sellers, and might deal in various categories of goods.
C Mississippian peoples cultivated corn on Mississippi Valley floodplains and created pottery and immense earthworks
The native populations living along the Mississippi Valley used clay from the floodplains to create potter and the ground provided good soil for corn production. What they are most known for are the earthworks or mounds that they built for burial and artistic works to represent their gods. Cahokia was a large mound site near current day St. Louis and demonstrates the skill and size of these mounds.
Because that way, every one can see what the person is doing, his records, and stuff like that.
also, so that the person would not be lying to the court, they would know for sure, what and where this all happened.
Hope that this would help you!!
=)
Are you aware you posted this many many times?