plantation plant products

1- Most foreign exchange comes to Central Africa from forest products plantation plant products animal products mining 2- Most Africans make their living from the following except herding cultivating manufacturing hunting 3- Most Africans make their living from the following except True False 4- The rivers of Africa South of the Sahara are useful for internal navigation but have obstacles to connections with the coast. True False 5- In most of Africa South of the Sahara, the rainy season is the low-sun season the high-sun season spring autumn 6- Europeans justified enslaving Africans because they believed that Africans were of an inferior race. True False 7- Most agricultural research in Africa is focused on commercial rather than subsistence crops. True False 8- Rift Valleys mark zones where tectonic plates pulled apart collided slid past each other none of the choices are correct 9- Control of the spread of HIV/AIDS is hindered by all of the following except lack of medical understanding apartheid poverty "social marketing" of condoms 10- The Orange River in Southern Africa flows east and empties into the Indian Ocean. True False