| A | B |
| effect poor soil & deforestation have | land is useless for farming |
| why some govts. ignore pollution | want industries to make as much money as possible |
| best describes the Sahara | dry, hot desert |
| might lead to "water wars" | competition over river systems |
| overgrazing & drought cause this | desertification |
| how shortage of safe drinking water affects development | slow economic growth |
| what's destroyed grassland & forests | continuous farming & over-grazing |
| describe the Bantu | many different people who share language & culture |
| goods Arab traders carried | gold and salt |
| what's a nomad | one who wonders |
| what religion did Arab bring | Islam |
| factor in destruction of rainforest | rapidly growing population |
| how can Africans protest savannas | set land aside as national parks |
| major problem of depending on Nile River as water source | contaminated with human & industrial waste |
| why population is low in the Sahara | limited access to water |
| would describe traditional religious beliefs | believe in influence of ancestors |