Answer:
An unnamed narrator approaches the house of Usher on a “dull, dark, and soundless day.” This house—the estate of his boyhood friend, Roderick Usher—is gloomy and mysterious. The narrator observes that the house seems to have absorbed an evil and diseased atmosphere from the decaying trees and murky ponds around it.
 
        
             
        
        
        
Answer:
Do not send water to the laboratory
Do not switch on computer when you are not asked to do it (I.C.T laboratory) or do not start practical when you are not asked to do so( Science laboratory) 
Do not send food to the laboratory
Do not make noise in the laboratory
Do not quarrel or fight in the laboratory.
Hope This Helps.
 
        
                    
             
        
        
        
Answer:
Government has given special attention to nutrition by upgrading the mechanisms of ploughing, fielding, farming and products made in factories with better ingredients. Government has also provided free food in areas where there is poverty or people suffering from malnutrition.