<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Lesi siqhingi sakhiwa njengentaba-mlilo eminyakeni eyizigidi ezingu-1,5 kuya kwezingu-2,5 edlule, ngenxa yendawo eshisayo yeNhlangano esembathweni ongaphansi kwepuleti lasolwandle elalakha lonke iNhlangano yeziQhingi. Kunombono wokuthi lezi zimbobo zamanje zazikade ziyizindawo zemifula ezazigcwala ngesikhathi sokugcwala kwe-Holocene. Umbuzo: Lesi siqhingi siphezu kwaliphi iqembu leziqhingi?  <response>: Iziqhingi Zomphakathi 