As you are preparing for your biology exam, you notice two of your classmates in the library. after going to talk with them, you discover they are planning to use a cheat sheet during tomorrow's exam. what part of your personality would cause you to feel ashamed or guilty if you also cheated on the exam?

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.

the answer is d.index