 
 <prompt> "Wind fit affect which part of glacier development? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:" <response>: The permanent snow wey dey necessary for glacier formation dey affect by factors like how steep di land be, how much snow dey fall and di winds. Glaciers fit dey found for all latitudes except from 20° to 27° north and south of di equator where di presence of di descending limb of di Hadley circulation dey reduce precipitation so tey with high insolation snow lines fit reach above 6,500 m (21,330 ft). Between 19˚N and 19˚S, however, precipitation dey higher and di mountains wey dey above 5,000 m (16,400 ft) usually get permanent snow. 