All day long, ted keeps hearing in his mind the jingle to a television commercial he watched last night. though he doesn't even like the jingle, he cannot seem to get it out of his head and it is beginning to get him angry. ted's intrusive thoughts of the television jingle are a(
a. delusion
b. hallucination
c. obsession
d. compulsion

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

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.

answer; under developed;