Use what you know about supply and demand to describe the effect of imports and exports on an economy

Import metrial good quality value price . it is about verification certificate goods and sales
Export business management decision.
quality metrial goods for example Philips company T.v and washing machine. quality metrial goods export.the mainly development country economic management

It taught people how to live a good life, but not what to believe.

It does not include any fruits or vegetables for student .