a long steep slope or cliff at the edge of a plateau or ridge
a large waterfall
electricity generated by flowing water
a dam on the Nile River in Egypt, completed in 1970, which increased Egypt's farmable land by 50% and protected it from droughts and floods.
supplies hydroelectric power to Zambia and Zimbabwe
the part of the Earth's surface between the Tropic of Cancer and the Tropic of Capricorn, typically warm climates
the removal of minerals that have been dissolved in water
long period without rain
the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
desertification is wide spread seperates the Sahara from the Savannah to the north, recieves little rain
caused by parasites spread when bitten by the tsetse fly
a Bantu language with Arabic words spoken along the East African coast
the title of the ancient Egyptian kings
an ancient Egyptian writing system in which pictures were used to represent ideas and sounds
a gorge in northeastern Tanzania where anthropologists have found some of the earliest human remains
Powerful king of Aksum who conquered Kush and converted to Christianity