How do the social determinants of health (gender, education, environment, the neighborhood you lived in, social and economic, nutrition and healthcare) help you achieve higher education? Would those social determinants be different if you were born in a different country, went to school intermittently, and experienced hunger and violence in your family? What might happen in the future if climate change leads to dramatically changed weather conditions and increases in natural disasters?

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.