.... days in the south. In the cool season may to august temperatures range from 16 deg c to 27 deg c (that is 60 dea to 80 dea F). In the hot season august to November temperatures range 28 deg c to 32 deg c (85 deg f to 90 deg f ). The country has a wealth of mineral resources , especially copper ,lead, zinc , and coal . Copper accounts for more than 80% of this countries export earnings. The copperbelt where four large copper mines and several smaller mines are located is where most mining takes place it lies north of lusaka along the Zairian border . The many rivers near the mines have valuable potential for hydroelectric power. Its population is mostly .....