<prompt> Translate the following text to SwahiliAncient glaciers eroded many of the valleys, creating space for the lakes as they melted at the end of the last Ice Age, approximately 8,000 b.c.  <response>: Barafu za kale ziliharibu mabonde mengi, na kuunda nafasi kwa maziwa wakati yalipokuwa yakiyeyuka mwishoni mwa enzi ya barafu ya mwisho, karibu miaka 8,000 KK. 