The authors of the federalist papers were convinced that the new republic would not succeed without a bill of rights. all government rests on public opinion. until one could accurately measure public opinion, leaders would find it hard to lead. public opinion should not affect congressional actions. public opinion was unimportant when ratifying the new constitution.

answer; i do believe its (b) 12.5 years of age;

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.