2 i think
Nearly all lakes have streams flowing into them and out of them. Many lakes are streams that were dammed to form the lake. The outflow is the water flowing through or over the dam to control the lake level. Source: Riverlorian.com
69
100
Yes, many rivers are navigable in Africa. It also has many very large lakes that people travel on.
100 or 101
There are many small natural lakes in South Africa, but no large ones like the American Great Lakes. The largest inland water bodies are man-made reservoirs, the most significant being on the Vaal River, supplying water to Johannesburg and Gauteng Province.
i would have to say, basins in rift valleys. but if i am wrong, let me know what it really is.
The Nevado del Ruiz has many layers of lava alternating with hardened volcanic ash and other pyroclastic rocks.
Damned has one syllable. It's phonetic spelling is:dămd
It threatened many towns and villages in the area to be dammed
There are 4 lakes in South Africa. Orange lake Tugela lake Vaal River Sak River