An example of is when american idol judges are seen drinking coca-cola.

The correct answer for: the exercise: An example of is when american idol judges are seen drinking coca-cola. Is: Product Placement

Explanation:

First, we need to remember the concept and then the context. Now, product placement is the concept given to the action of reaching an agreement with a certain public figure to consume a product while he or she is present in a work, it can be a movie, series, a show, a theatre play, a concert, etc. Sometimes the deal is direct to the star or it could also be with the entire company to be presented several times by several people. It is one of the best types of advertising because it's not a commercial.

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