Jibbaarka iyo walxaha xayndaabka sare ee aadka u fiican ayaa ah in la dheereeyo nolosha shelf ee budada caanaha.Hooska ballaaran ayaa u fiican in la istaago. Walxaha dib loo warshadayn karo iyo daabacaadda dhalaalaysa ayaa u muuqata mid wanaagsan.