Cracks in building develop ____ Adverse effect Majority of defects in buildings are as a result of _______ Effects of biological agent The National Art-theatrewas built in ______ 1975 Problem associated with in effective maintenance activities in organization is______ Problem of skills That which becomes an evident after an obvious breach of safety is ______ Safety hazard Government of Nigeria often fail to pay adequate attention to early warning signals of crises and conflict due to lack of … Charismatic leader One of the factors responsible for structural failures and collapse of buildings is_____ Man-made Conflict is inherent in _____ relationships Animal The shelling and bombardment with artillery from soldiers occurred in November, 1999 at ____ Odi Socio economic habits of Nigerians causes structural defect where _____ were used Quacks