Answer:The Kalahari Desert, which lies mainly in Botswana, is an extensive desert region with an arid mixture of grasslands and sand. When there is adequate rainfall
Explanation: hope this help i try lol
it helps to understand the impact of a river drying up because that means the oceans are drying up and there is a shortage of freshwater flowing which could be an affect of global warming.
I'm sorry if this isn't right ><