Determine which are key versus secondary links

K- Key Link Taking wrong order Recipe Inventory Fake Late mistake shortage money deliver paymenty Missing Food Item temperi ng Employe Food poiso injury e ning S-Second- ary Link Employee training Order receiving Order checking pizza making pizza delivery payment collection | employee scheduling inventory managem ent K- Key Link Taking wrong order Recipe Inventory Fake Late mistake shortage money deliver paymenty Missing Food Item temperi ng Employe Food poiso injury e ning S-Second- ary Link Employee training Order receiving Order checking pizza making pizza delivery payment collection | employee scheduling inventory managem ent