Coffee is a brewed beverage with a bitter, acidic flavor prepared from the roasted seeds of the coffee plant. The beans are found in coffee cherries, which grow on trees cultivated in over 70 countries, primarily in equatorial Latin America, Southeast Asia, South Asiaand Africa. Green (unroasted) coffee is one of the most traded agricultural commodities in the world. Coffee can have a stimulating effect on humans due to its caffeine content. It is one of the most-consumed beverages in the world. (http://en.wikipedia.org/wiki/Coffee)
Kafein tergolong dalam kumpulan dadah perangsang. Ape yg dirangsang ? Ape yg Terangsang ?
Central NerVOus System -----> Alertness+Fokus+Mudah Berfikir -----> Amat baik untuk Peljar yg Ingin Membuat kerje or blajar Last Minute....