 
 <prompt> Wetin dey make glacier form? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Even for places wey dey high latitudes, e no mean say glacier go dey form by force. Areas for Arctic like Banks Island, and the McMurdo Dry Valleys for Antarctica dey considered as polar deserts where glaciers no fit form because dem no dey receive plenti snow despite say e dey very cold. Cold air, unlike warm air, no fit carry plenti water vapor. Even during glacial periods for the Quaternary, places like Manchuria, lowland Siberia, and central and northern Alaska, even though e dey very cold, dem no dey get plenti snowfall wey fit make glacier form.``` 