Rivers contain many waterfalls, rapids, and gorges. This makes rivers less useful and more difficult for transportation. But most rivers in Africa are not navigable due to water falls, weeds and being seasonal.
Answer:What is Africa's most prominent physical feature? ☺Rivers contain many waterfalls, rapids, and gorges. ☺This makes rivers less useful and more difficult for transportation. ... Great Escarpment in South Africa - A steep slope with a nearly flat plateau on top present in South Africa.)
B: he used mathematics to conclude that the earth revolves around the sun and published his finding....This new idea was extremely unpopular.<span>Hopefully this helps. </span>
They should interview other people who fought in that same war ( which would be back up witness for these two different accounts). So whoever has the most back up witnesses must be telling the truth ( also make sure the other people you interview don't know they are back up witness).