Give two (2) advantages of separate system of drainage. – NABTEB QUESTION by Sunday | Sep 22 | NABTEB QUESTIONS | 0 comments ANSWER: (i) Reduction in the cost of pumping/evacuation (ii) Reduction in the cost of sewage treatment Users Also Read These:SS2 Lesson Note on the Drainage: Meaning; Importance…State three (3) advantages of Database System to…Give two uses of alum. - NABTEB QUESTIONName THREE important alloys of aluminium. ii. Give…Distinguish between scalar fields and vector fields.…