<prompt> Lefatše le koahetsoe ke metsi bokae?nan  <response>: Instruction in English: How much of Earths surface is covered by water? . Response in English: Approximately 71 of Earths surface is covered by water. Of that, 97.5 is salt water found in oceans, while the remaining 2.5 is freshwater found in rivers, lakes, and underground sources. . Response in Sesotho: Hoo e ka bang 71 ea bokaholimo ba Lefatše bo koahetsoe ke metsi. Ho seo, 97.5 ke metsi a letsoai a fumanoang maoatleng, ha 2.5 e setseng e le metsi a hloekileng a fumanoang linokeng, matšeng le mehloling e ka tlasa lefatše. 