You are jamming out to your favorite music. Your ability to simultaneously process how loud the music is while hearing the pitch of the lead singer, the melody of the band, and what the lyrics mean best illustrates

you should think about the answers you give and expect the same form your questions.

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.

what is the question?

answer; technology;