<prompt> Translate the following text to EnglishMwishoni mwa kipindi cha barafu miaka 13,000 hivi iliyopita, barafu ziliyeyuka, zikiacha mlima mrefu wa matope ukipanda polepole kutoka juu ya vilima vya volkano.  <response>: At the end of the Ice Age some 13,000 years ago, the glaciers melted, leaving a long ridge of sediment sloping gradually from the top of the volcanic hills. 